Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Cash Flows from Operating Activities:
Net (loss)	$ (566)	$ (1,140)
Adjustments to reconcile net (loss) to net cash (used in) operating activities:
Non-cash lease expense	37	38
Depreciation and amortization	15	20
Non-cash reserve charges	(120)	(48)
Changes in assets and liabilities:
Accounts receivable	486	220
Inventory	(758)	(318)
Prepaid purchases	7	(119)
Prepaid expenses and other current assets	(95)	(83)
Accounts payable and other current liabilities	169	976
Short term lease liabilities	5	3
Long term lease liabilities	(43)	(40)
Income taxes payable	9	9
Deferred revenue	0	(32)
Net cash (used in) operating activities	(854)	(514)
Cash Flows From Investing Activities:
Proceeds from sale of short-term investments	971	983
Purchases of short-term investments	(4,000)	0
Net cash (used in) provided by investing activities	(3,029)	983
Cash Flows from Financing Activities:
Long term finance liability	(1)	0
Net cash (used in) financing activities	(1)	0
Net (decrease) increase in cash and cash equivalents	(3,884)	469
Cash and cash equivalents at beginning of the period	9,194	1,186
Cash and cash equivalents at end of the period	5,310	1,655
Cash paid for:
Interest	$ 4	$ 3