Quarterly report pursuant to Section 13 or 15(d)

PROPERTY AND EQUIPMENT (Details Textual)

v3.10.0.1
PROPERTY AND EQUIPMENT (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Depreciation, Total $ 3,000,000 $ 3,100,000 $ 6,000,000 $ 6,100,000  
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment 166,599,000   166,599,000   $ 164,720,000
Capital Lease [Member]          
Depreciation, Total 20,000 $ 23,000 43,000 $ 46,000  
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment $ 703,000   $ 703,000   $ 755,000