Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 192,511	$ 123,446	$ 182,545	$ 92,925
Current period other comprehensive income (loss) before reclassifications	(148)	756	(346)	1,326
Net other comprehensive income (loss) during period	(148)	756	(346)	1,326
Ending balance	180,685	153,195	180,685	153,195
Unrealized Loss on Available-for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(12)	0	(8)	0
Current period other comprehensive income (loss) before reclassifications	0	(4)	(4)	(4)
Net other comprehensive income (loss) during period	0	(4)	(4)	(4)
Ending balance	(12)	(4)	(12)	(4)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(341)	(742)	(147)	(1,312)
Current period other comprehensive income (loss) before reclassifications	(148)	760	(342)	1,330
Net other comprehensive income (loss) during period	(148)	760	(342)	1,330
Ending balance	(489)	18	(489)	18
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(353)	(742)	(155)	(1,312)
Ending balance	$ (501)	$ 14	$ (501)	$ 14