Annual report pursuant to Section 13 and 15(d)

ACQUISITIONS AND RECENT TRANSACTIONS (Details)

v3.7.0.1
ACQUISITIONS AND RECENT TRANSACTIONS (Details) - USD ($)
 1 Months Ended 12 Months Ended
Sep. 15, 2015
Dec. 31, 2016
Dec. 31, 2015
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 10,120,000 $ 17,271,000
WSDZ-AM, St. Louis, Missouri (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 275,000
Business Acquisition, Effective Date of Acquisition     Dec. 18, 2015
KDIZ-AM, Minneapolis, Minnesota (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 375,000
Business Acquisition, Effective Date of Acquisition     Dec. 15, 2015
WWMI-AM, Tampa, Florida (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 750,000
Business Acquisition, Effective Date of Acquisition     Dec. 11, 2015
KDDZ-AM, Denver, Colorado (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 550,000
Business Acquisition, Effective Date of Acquisition     Dec. 08, 2015
Instapray mobile applications (asset acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 118,000
Business Acquisition, Effective Date of Acquisition     Dec. 07, 2015
KDZR-AM, Portland, Oregon (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 275,000
Business Acquisition, Effective Date of Acquisition     Dec. 04, 2015
DividendYieldHunter.com (asset acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 43,000
Business Acquisition, Effective Date of Acquisition     Oct. 29, 2015
KKSP-FM, Little Rock, Arkansas (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 1,500,000
Business Acquisition, Effective Date of Acquisition     Oct. 01, 2015
KEXB-AM (formerly KMKI-AM) Dallas, Texas (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total $ 3,000,000 500,000 $ 3,000,000
Business Acquisition, Effective Date of Acquisition     Sep. 15, 2015
WBIX-AM (formerly WMKI-AM), Boston, Massachusetts (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 500,000
Business Acquisition, Effective Date of Acquisition     Sep. 10, 2015
Spanish Bible mobile applications (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 500,000
Business Acquisition, Effective Date of Acquisition     Sep. 03, 2015
Daily Bible mobile applications [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   3,000 $ 1,500,000
Business Acquisition, Effective Date of Acquisition     Sep. 01, 2015
DividendInvestor.com (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 1,000,000
Business Acquisition, Effective Date of Acquisition     Jul. 01, 2015
Gene Smart Wellness [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 100,000
Business Acquisition, Effective Date of Acquisition     Jun. 04, 2015
WPGP-AM (formerly WDDZ-AM), Pittsburgh, Pennsylvania (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 1,000,000
Business Acquisition, Effective Date of Acquisition     May 12, 2015
WDWD-AM, Atlanta, Georgia (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 2,750,000
Business Acquisition, Effective Date of Acquisition     May 07, 2015
Daily Bible Devotion mobile applications (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 1,242,000
Business Acquisition, Effective Date of Acquisition     May 06, 2015
Land and Studio Building, Greenville, South Carolina (asset purchase) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 201,000
Business Acquisition, Effective Date of Acquisition     Apr. 07, 2015
WDYZ-AM in Orlando, Florida (business acquisition)      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 1,300,000
Business Acquisition, Effective Date of Acquisition     Mar. 27, 2015
Bryan Perry Newsletters (business acquisition) [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 158,000
Business Acquisition, Effective Date of Acquisition     Feb. 06, 2015
Purchase of domain names and digital media assets (asset purchases)      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total     $ 134,000
FM Translator, Aurora, Florida (asset purchase)      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Dec. 31, 2016  
FM Translator Port St. Lucie Florida Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Dec. 31, 2016  
FM Translator Rhinelander Wisconsin Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Dec. 14, 2016  
FM Translator Little Fish Lake Valley California Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 44,000  
Business Acquisition, Effective Date of Acquisition   Dec. 08, 2016  
FM Translator Lake Placid Florida Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 35,000  
Business Acquisition, Effective Date of Acquisition   Dec. 01, 2016  
Christian Concert Alerts.com [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 150,000  
Business Acquisition, Effective Date of Acquisition   Dec. 01, 2016  
FM Translator construction permit, Kihei, Hawaii asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 55,000  
Business Acquisition, Effective Date of Acquisition   Nov. 22, 2016  
FM Translator construction permit, Lahaina, Hawaii asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 55,000  
Business Acquisition, Effective Date of Acquisition   Nov. 22, 2016  
FM Translator Crested Butte Colorado Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 39,000  
Business Acquisition, Effective Date of Acquisition   Nov. 22, 2016  
FM Translator Dansville New York Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 75,000  
Business Acquisition, Effective Date of Acquisition   Nov. 21, 2016  
FM Translator Carbondale Pennsylvania Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 75,000  
Business Acquisition, Effective Date of Acquisition   Nov. 21, 2016  
FM Translator Sebring Florida Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 77,000  
Business Acquisition, Effective Date of Acquisition   Nov. 07, 2016  
KXFN-AM, St. Louis, Missouri business acquisition [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 190,000  
Business Acquisition, Effective Date of Acquisition   Oct. 20, 2016  
FM Translator construction permit, Angola, Indiana asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Oct. 20, 2016  
FM Translator construction permit, Cofax, Indiana asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 55,000  
Business Acquisition, Effective Date of Acquisition   Oct. 20, 2016  
FM Translator construction permit, Battle Creek, Michigan asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Oct. 20, 2016  
FM Translator construction permit Palm Coast, Florida Related Partyasset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 65,000  
Business Acquisition, Effective Date of Acquisition   Oct. 19, 2016  
Historyonthenet.com and Authentichistory.com asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 85,000  
Business Acquisition, Effective Date of Acquisition   Oct. 17, 2016  
FM Translator Lake City Florida Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 65,000  
Business Acquisition, Effective Date of Acquisition   Oct. 12, 2016  
Mike Turner s investment products and domain names business acquisition [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 416,000  
Business Acquisition, Effective Date of Acquisition   Sep. 13, 2016  
Hillcrest Media Group, Inc. business acquisition [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 3,515,000  
Business Acquisition, Effective Date of Acquisition   Aug. 01, 2016  
FM Translator, Columbus, Ohio asset purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 345,000  
Business Acquisition, Effective Date of Acquisition   Jun. 20, 2016  
Fm Translator Amherst New York Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 60,000  
Business Acquisition, Effective Date of Acquisition   Jun. 10, 2016  
Fm Translator Construction Permit Charlotte Michigan Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Jun. 08, 2016  
Fm Translator Construction Permit Atwood Kentucky Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 88,000  
Business Acquisition, Effective Date of Acquisition   Jun. 03, 2016  
Fm Translator Construction Permit Kerrville Texas Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   May 13, 2016  
Fm Translator Lincoln Maine Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 100,000  
Business Acquisition, Effective Date of Acquisition   May 02, 2016  
Fm Translator Construction Permit Emporia Kansas Asset Purchase [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 25,000  
Business Acquisition, Effective Date of Acquisition   Apr. 29, 2016  
Retirement Watch Business Acquisition [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 100,000  
Business Acquisition, Effective Date of Acquisition   Apr. 01, 2016  
King James Bible Mobile Applications [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 4,000,000  
Business Acquisition, Effective Date of Acquisition   Mar. 08, 2016  
Purchase of other domain names and assets asset purchases [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 6,000  
FM translator construction permit, Kingsville, Texas [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred, Total   $ 50,000  
Business Acquisition, Effective Date of Acquisition   Nov. 11, 2016