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Consolidated Statements Of Shareholders' Equity - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2018 $ 6,717 $ 72,358 $ (37,827) $ 68,579 $ 109,827
Balance, Shares at Dec. 31, 2018 67,168,000        
Balance, Treasury Shares at Dec. 31, 2018     (7,572,000)    
Shares issued - stock-based compensation $ 50 206     256
Shares issued - stock-based compensation, Shares (506,000)   (10,000)    
Stock-based compensation expense   985     985
Treasury stock     $ (3,602) (309) (3,911)
Treasury stock, Shares     (2,067,000)    
Net income       2,563 2,563
Balance at Dec. 31, 2019 $ 6,767 73,549 $ (41,429) 70,833 109,720
Balance, Shares at Dec. 31, 2019 67,674,000   (9,649,000)    
Shares issued - stock-based compensation $ 23 40     63
Shares issued - stock-based compensation, Shares (223,000)   (44,000)    
Stock-based compensation expense   848     848
Treasury stock     $ (992)   (992)
Treasury stock, Shares     (673,000)    
Net income       (48,181) (48,181)
Balance at Dec. 31, 2020 $ 6,790 74,437 $ (42,421) 22,652 $ 61,458
Balance, Shares at Dec. 31, 2020 67,897,000        
Balance, Treasury Shares at Dec. 31, 2020     (10,366,000)   (10,366,376)
Shares issued - stock-based compensation $ 166 1,203     $ 1,369
Shares issued - stock-based compensation, Shares (1,665,000)   (573,000)    
Stock-based compensation expense   1,060     1,060
Treasury stock     $ (1,426)   (1,426)
Net income       81,836 81,836
Balance at Dec. 31, 2021 $ 6,956 $ 76,700 $ (43,847) $ 104,488 $ 144,297
Balance, Shares at Dec. 31, 2021 69,562,000        
Balance, Treasury Shares at Dec. 31, 2021     (10,939,000)   (10,939,323)