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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Current assets:    
Allowance for expected credit losses $ 662 $ 768
Fixed assets, accumulated depreciation 19,305 18,646
Intangible assets, accumulated amortization $ 1,606 $ 1,518
Shareholders' equity:    
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) 14,055,199 14,003,653
Common stock, shares outstanding (in shares) 10,010,357 9,958,811
Treasury stock (in shares) 4,044,842 4,044,842