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Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Treasury Stock, Common [Member]
Total
Balance (in shares) at Dec. 31, 2021 41,143,000          
Balance at Dec. 31, 2021 $ 452 $ 225,650 $ (132,674) $ (10,027) $ 83,401  
Stock option exercises (in shares) 11,000          
Stock option exercises $ 0 31 0 0 31  
Vesting of restricted stock units (in shares) 151,000          
Vesting of restricted stock units $ 0 0 0 0 0  
Shares withheld for taxes (in shares) 64,000          
Shares withheld for taxes $ 0 (501) 0 0 (501)  
Stock-based compensation expense 0 1,023 0 0 1,023  
Net income (loss) 0 0 (6,880) 0 (6,880) $ (6,880)
Other comprehensive income $ 0 0 0 (699) (699) (699)
Shares withheld for taxes (in shares) (64,000)          
Balance (in shares) at Mar. 31, 2022 41,241,000          
Balance at Mar. 31, 2022 $ 452 226,203 (139,554) (10,726) 76,375  
Balance (in shares) at Dec. 31, 2022 42,082,000          
Balance at Dec. 31, 2022 $ 454 229,008 (142,190) (15,052) 72,220 $ 72,220
Stock option exercises (in shares) 39,000         39,618
Stock option exercises $ 1 103 0 0 104  
Vesting of restricted stock units (in shares) 125,000          
Vesting of restricted stock units $ 0 0 0 0 0  
Shares withheld for taxes (in shares) (56,000)          
Shares withheld for taxes $ 0 (156) 0 0 (156)  
Stock-based compensation expense 0 1,153 0 0 1,153  
Net income (loss) 0 0 622 0 622 $ 622
Other comprehensive income $ 0 0 0 397 397 397
Shares withheld for taxes (in shares) 56,000          
Balance (in shares) at Mar. 31, 2023 42,190,000          
Balance at Mar. 31, 2023 $ 455 $ 230,108 $ (141,568) $ (14,655) $ 74,340 $ 74,340