CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net loss	$ (621,000)	$ (1,043,000)
Other comprehensive income (loss):
Unrealized foreign currency translation gain (loss)	34,000	(191,000)
Total other comprehensive income (loss), net of tax	34,000	(191,000)
Comprehensive loss	$ (587,000)	$ (1,234,000)