Condensed Consolidated Statements of Comprehensive Income - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 3,139,000	$ 8,469,000	$ 7,683,000	$ 20,641,000
Other comprehensive (loss) income, net of tax:
Foreign currency translation (loss) gain	(414,000)	1,614,000	2,030,000	(90,000)
Total other comprehensive (loss) income, net of tax	(414,000)	1,614,000	2,030,000	(90,000)
Comprehensive income	$ 2,725,000	$ 10,083,000	$ 9,713,000	$ 20,551,000