CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net loss	$ (999,000)	$ (758,000)	$ (2,795,000)	$ (3,154,000)
Other comprehensive income (loss):
Unrealized foreign currency translation (loss) gain	(58,000)	46,000	10,000	(61,000)
Total other comprehensive (loss) income, net of tax	(58,000)	46,000	10,000	(61,000)
Comprehensive loss	$ (1,057,000)	$ (712,000)	$ (2,785,000)	$ (3,215,000)