Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.22.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Trade accounts receivable, allowances $ 13,022 $ 14,069
Allowance for Doubtful Other Receivables, Current 455 124
Notes receivable, allowance 938 461
Property and equipment, accumulated depreciation 186,053 180,336
Amortizable intangible assets, accumulated amortization $ 58,110 $ 58,897
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 23,922,974 23,447,317
Common stock, outstanding 21,605,324 21,129,667
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