Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,200)	$ (7,132)
Other comprehensive income (loss):
Cumulative translation adjustments	68	(251)
Changes in market value of investments:
Changes in unrealized losses, net of tax benefit of ($35), and ($3), respectively	(106)	(11)
Total net change in market value of investments	(106)	(11)
Changes in market value of derivatives:
Changes in market value of derivatives, net of taxes (benefit) of $51, and ($46), respectively	159	(148)
Reclassification adjustment for net (losses) gains included in net loss, net of (benefit) taxes of ($18), and $38, respectively	(56)	122
Total net change in market value of derivatives	103	(26)
Other comprehensive income (loss)	65	(288)
Total comprehensive loss	$ (4,135)	$ (7,420)