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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (2,494)	$ 3,165	$ (5,510)	$ 2,384
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(163)	62	(146)	(55)
Other comprehensive (loss) income	(163)	62	(146)	(55)
Comprehensive (loss) income	$ (2,657)	$ 3,227	$ (5,656)	$ 2,329

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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