Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Cash Flows from Operating Activities:
Net (loss)	$ (2,877)	$ (2,370)
Adjustments to reconcile net loss to net cash (used in) operating activities:
Non-cash lease expense	106	119
Depreciation and amortization	62	58
Changes in assets and liabilities:
Accounts receivable	43	(2,169)
Licensing receivable	0	8
Inventory	495	1,796
Prepaid purchases	(109)	(32)
Prepaid expenses and other current assets	2	(7)
Other assets	0	7
Accounts payable and other current liabilities	360	47
Right of use assets-operating	0	(313)
Right of use assets-finance	0	(6)
Short term lease liabilities	22	39
Long term lease liabilities	(120)	162
Income taxes payable	(668)	(531)
Deferred revenue	(96)	(64)
Net cash (used in) operating activities	(2,780)	(3,256)
Cash Flows From Investing Activities:
Proceeds from sale of short-term investments	14,868	521
Purchases of short-term investments	(9,080)	(16,277)
Additions to property and equipment	0	(195)
Net cash provided by (used in) investing activities	5,788	(15,951)
Cash Flows from Financing Activities:
Short term finance liability	0	1
Long term finance liability	(1)	5
Net cash (used in) provided by financing activities	(1)	6
Net increase (decrease) in cash and cash equivalents	3,007	(19,201)
Cash and cash equivalents at beginning of the period	1,186	19,890
Cash and cash equivalents at end of the period	4,193	689
Supplemental disclosure of non-cash investing and financing activities:
Right-of-use assets obtained in exchange for new operating lease liabilities	0	313
Right-of-use assets obtained in exchange for new finance lease liabilities	0	6
Cash paid for:
Interest	12	6
Income taxes	$ 676	$ 535