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Earnings (loss) per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Numerator:
Net income (loss)	$ 2,171	$ 504	$ 370	$ (80)	$ (70)	$ 337	$ 3,045	$ 187
Denominator for earnings per basic common share:
Weighted average common shares outstanding (in shares)	12,378			12,192			12,295	12,344
Denominator for earnings per diluted common share:
Weighted average common shares outstanding (in shares)	12,378			12,192			12,295	12,344
Dilutive effect of stock options and restricted stock/units (in shares)	25			0			77	90
Diluted weighted average shares (in shares)	12,403			12,192			12,372	12,434
Earnings (loss) per common share:
Basic (in dollars per share)	$ 0.18			$ (0.01)			$ 0.25	$ 0.02
Diluted (in dollars per share)	$ 0.18			$ (0.01)			$ 0.25	$ 0.02

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