Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash Flows from Operating Activities:
Net (loss)	$ (2,183)	$ (1,843)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Non-cash lease expense	70	86
Depreciation and amortization	41	37
Changes in assets and liabilities:
Accounts receivable	296	(769)
Inventory	(73)	825
Prepaid purchases	35	(191)
Prepaid expenses and other current assets	(115)	(136)
Accounts payable and other current liabilities	170	(320)
Right of use assets-operating	0	(313)
Short term lease liabilities	17	35
Long term lease liabilities	(78)	199
Income taxes payable	(668)	(531)
Deferred revenue	(64)	(42)
Net cash (used in) operating activities	(2,552)	(2,963)
Cash Flows From Investing Activities:
Proceeds from sale of short-term investments	2,323	0
Purchases of short-term investments	0	(16,277)
Additions to property and equipment	0	(187)
Net cash provided by (used in) investing activities	2,323	(16,464)
Cash Flows from Financing Activities:
Short term finance liability	0	1
Long term finance liability	(1)	0
Net cash (used in) provided by financing activities	(1)	1
Net (decrease) in cash and cash equivalents	(230)	(19,426)
Cash and cash equivalents at beginning of the period	1,186	19,890
Cash and cash equivalents at end of the period	956	464
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	7	3
Income taxes	$ 676	$ 535