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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Common Stock
Additional Paid-In-Capital
Treasury Stock
Accumulated Other Comprehensive Loss
Accumulated Deficit
Total
Balance at Dec. 31, 2019 $ 48 $ 245,572 $ (2,051) $ (7,138) $ (146,757) $ 89,674
Balance (in shares) at Dec. 31, 2019 48,112          
Increase (Decrease) in Stockholders' Equity            
Net income         1,307 1,307
Other comprehensive income (loss)       740   740
Treasury shares repurchased     (5,052)     (5,052)
Proceeds from issuance of ESPP shares   (80) 479     399
Issuance of treasury shares   (6,305) 6,305      
Stock based compensation   6,544       6,544
Balance at Sep. 30, 2020 $ 48 245,731 (319) (6,398) (145,450) 93,612
Balance (in shares) at Sep. 30, 2020 48,112          
Balance at Jun. 30, 2020 $ 48 244,257 (847) (7,659) (147,505) 88,294
Balance (in shares) at Jun. 30, 2020 48,112          
Increase (Decrease) in Stockholders' Equity            
Net income         2,055 2,055
Other comprehensive income (loss)       1,261   1,261
Treasury shares repurchased     (277)     (277)
Proceeds from issuance of ESPP shares   (21) 141     120
Issuance of treasury shares   (664) 664      
Stock based compensation   2,159       2,159
Balance at Sep. 30, 2020 $ 48 245,731 (319) (6,398) (145,450) 93,612
Balance (in shares) at Sep. 30, 2020 48,112          
Balance at Dec. 31, 2020 $ 48 248,018 (256) (4,671) (144,002) $ 99,137
Balance (in shares) at Dec. 31, 2020 48,297         48,297
Increase (Decrease) in Stockholders' Equity            
Net income         11,951 $ 11,951
Other comprehensive income (loss)       (1,812)   (1,812)
Treasury shares repurchased     (13,358)     (13,358)
Proceeds from issuance of ESPP shares   47 402     449
Issuance of treasury shares   (10,612) 10,612      
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   (225)       (225)
Cash dividends paid to shareholders   (2,940)       (2,940)
Stock based compensation   5,075       5,075
Balance at Sep. 30, 2021 $ 49 239,362 (2,600) (6,483) (132,051) $ 98,277
Balance (in shares) at Sep. 30, 2021 49,362         49,362
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          
Increase (Decrease) in Stockholders' Equity            
Net income         4,421 4,421
Other comprehensive income (loss)       (960)   (960)
Treasury shares repurchased     (2,142)     (2,142)
Proceeds from issuance of ESPP shares   26 136     162
Issuance of treasury shares   (4,289) 4,289      
Accrued dividends on unvested shares   (95)       (95)
Cash dividends paid to shareholders   (1,489)       (1,489)
Stock based compensation   1,499       1,499
Balance at Sep. 30, 2021 $ 49 $ 239,362 $ (2,600) $ (6,483) $ (132,051) $ 98,277
Balance (in shares) at Sep. 30, 2021 49,362         49,362