INCOME TAXES (Schedule of Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Mar. 31, 2023	Mar. 31, 2022
Deferred tax assets:
Inventory, accruals and reserves		$ 680	$ 809
Interest deduction carry-forward		71	0
Federal and state operating loss carry-forwards		18,849	16,485
Tax credit carry-forwards		1,537	1,847
Equity compensation		188	231
Deferred revenue		25	29
Lease liability		669	670
Intangible assets		984	0
Other		798	247
Total deferred tax assets		23,801	20,318
Valuation allowance	$ (22,700)	(22,731)	(1,249)
Deferred tax assets, net of valuation allowance		1,070	19,069
Deferred tax liabilities:
Lease ROU asset		(549)	(518)
Fixed assets		(598)	(529)
Intangible assets		0	(217)
Total deferred tax liabilities		(1,147)	(1,264)
Total net deferred tax assets		$ 77	$ 17,805