Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net income	$ 552,000	$ 1,522,000
Other comprehensive income (loss)- foreign currency translation gain (loss)	137,000	(153,000)
Comprehensive income	$ 689,000	$ 1,369,000