Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash Flows from Operating Activities:
Net loss	$ (962)	$ (565)
Adjustments to reconcile net loss to net cash (used) by operating activities:
Non-cash lease expense	40	34
Depreciation and amortization	17	4
Changes in assets and liabilities:
Accounts receivable	(382)	(24)
Licensing receivable	0	237
Inventory	833	106
Prepaid purchases	(357)	(117)
Prepaid expenses and other current assets	(377)	61
Other assets	0	(10)
Accounts payable and other current liabilities	412	64
Short term lease liabilities	(35)	3
Long term lease liabilities	(11)	(37)
Income taxes payable	3	0
Advanced deposits	0	(154)
Deferred revenue	(21)	(149)
Net cash (used) by operating activities	(840)	(547)
Cash Flows From Investing Activities:
Purchases of short-term investments	(16,035)	0
Additions to property and equipment	(180)	(50)
Net cash (used) by investing activities	(16,215)	(50)
Cash Flows from Financing Activities:
Short term finance liability	1	0
Long term finance liability	6	0
Net cash provided by financing activities	7	0
Net (decrease) in cash and cash equivalents	(17,048)	(597)
Cash and cash equivalents at beginning of the period	19,890	25,268
Cash and cash equivalents at end of the period	2,842	24,671
Supplemental disclosure of non-cash investing and financing activities:
Right-of-use assets obtained in exchange for new finance lease liabilities	6	0
Cash paid for:
Interest	$ 0	$ 2