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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         7,530 7,530
Other comprehensive loss       (852)   (852)
Treasury shares repurchased     (11,216)     (11,216)
Proceeds from issuance of ESPP shares   21 266     287
Issuance of treasury shares for RSUs vested   (6,323) 6,323      
Issuance of common stock for RSUs vested $ 1 (1)        
Issuance of common stock for RSUs vested (in shares) 1,065          
Accrued dividends on unvested shares   (130)       (130)
Cash dividends paid to shareholders   (1,451)       (1,451)
Stock based compensation   3,576       3,576
Balance at Jun. 30, 2021 $ 49 243,710 (4,883) (5,523) (136,472) 96,881
Balance (in shares) at Jun. 30, 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         9,887 $ 9,887
Other comprehensive loss       (2,802)   (2,802)
Treasury shares repurchased     (11,523)     (11,523)
Proceeds from issuance of ESPP shares   (100) 548     448
Issuance of treasury shares for RSUs vested   (4,323) 4,323      
Accrued dividends on unvested shares   (257)       (257)
Cash dividends paid to shareholders   (3,399)       (3,399)
Stock based compensation   3,445       3,445
Balance at Jun. 30, 2022 $ 49 $ 232,994 $ (10,523) $ (9,742) $ (118,586) $ 94,192
Balance (in shares) at Jun. 30, 2022 49,362         49,362