Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 8,006	$ 2,640	$ (396)
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX:
Foreign currency translation adjustments	0	(68)	44
Gain (loss) on effective cash flow hedge	(1,039)
Gain (loss) on effective cash flow hedge		(785)	230
Total other comprehensive (loss) income, net of tax	(1,039)	(853)	274
COMPREHENSIVE INCOME (LOSS)	$ 6,967	$ 1,787	$ (122)

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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