Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical]

v3.7.0.1
CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Trade accounts receivable, allowances $ 10,263 $ 10,420
Allowance for Doubtful Other Receivables, Current 105 260
Inventories, reserves 1,516 2,226
Notes receivable, allowance 531 564
Property and equipment, accumulated depreciation 158,915 156,024
Amortizable intangible assets, accumulated amortization $ 43,728 $ 44,488
Treasury stock, shares 2,317,650 2,317,650
Common Class A [Member]    
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 80,000,000 80,000,000
Common stock, issued 22,783,972 22,593,130
Common stock, outstanding 20,466,322 20,275,480
Common Class B [Member]    
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 20,000,000 20,000,000
Common stock, issued 5,553,696 5,553,696
Common stock, outstanding 5,553,696 5,553,696