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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Assets, Current [Abstract]    
Accounts receivable, less allowance for doubtful accounts $ 1,468 $ 2,094
Stockholders' Equity Attributable to Parent [Abstract]    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 20,000,000 20,000,000
Common stock, shares issued (in shares) 16,505,000 12,551,000
Common stock, shares outstanding (in shares) 15,704,000 12,056,000
Treasury stock (in shares) 801,000 495,000