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Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Net income (loss)	$ 1,668	$ (3,949)
Other comprehensive (loss) income:
Foreign currency translation adjustments, net of tax expense of $0 and tax benefit of $104 in 2020 and 2019, respectively	(224)	344
Employee benefit related, net of tax expense of $0 and $136 in 2020 and 2019, respectively	(423)	447
Other comprehensive (loss) income	(647)	791
Comprehensive income (loss)	$ 1,021	$ (3,158)

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