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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid In Capital [Member]
Treasury Stock [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2020 $ 48 $ 248,018 $ (256) $ (4,671) $ (144,002) $ 99,137
Balance (in shares) at Dec. 31, 2020 48,297          
Increase (Decrease) in Stockholders' Equity            
Net income         3,424 3,424
Other comprehensive loss       (1,061)   (1,061)
Treasury shares repurchased     (2,950)     (2,950)
Proceeds from issuance of ESPP shares   40 89     129
Issuance of common stock for RSUs vested $ 1 (1)        
Issuance of common stock for RSUs vested (in shares) 1,065          
Stock based compensation   2,148       2,148
Balance at Mar. 31, 2021 $ 49 250,205 (3,117) (5,732) (140,578) 100,827
Balance (in shares) at Mar. 31, 2021 49,362          
Balance at Dec. 31, 2021 $ 49 237,628 (3,871) (6,940) (128,473) $ 98,393
Balance (in shares) at Dec. 31, 2021 49,362         49,362
Increase (Decrease) in Stockholders' Equity            
Net income         4,930 $ 4,930
Other comprehensive loss       (534)   (534)
Treasury shares repurchased     (5,489)     (5,489)
Proceeds from issuance of ESPP shares   (9) 195     186
Issuance of treasury shares for RSUs vested   (840) 840      
Accrued dividends on unvested shares   (101)       (101)
Dividends payable   (1,447)       (1,447)
Cash dividends paid to shareholders   (10)       (10)
Stock based compensation   1,503       1,503
Balance at Mar. 31, 2022 $ 49 $ 236,724 $ (8,325) $ (7,474) $ (123,543) $ 97,431
Balance (in shares) at Mar. 31, 2022 49,362         49,362