CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Cash flows from operating activities:
Net loss	$ (418)	$ (1,333)	$ 4,300
Adjustments to reconcile net loss to net cash used in operating activities:
Gain on debt extinguishment	(187)	0
Depreciation	8	8
Stock-based compensation	1	26
Reversal of provision for credit losses and sales return	(64)	29
Provision for slow-moving and obsolete inventories	67	(23)
Provision for warranties	(34)	(40)
Amortization of loan discounts and origination fees	5	62
Changes in operating assets and liabilities:
Accounts receivable	1,440	(496)
Inventories	(25)	562
Prepayments to vendors	102	(23)
Prepaid and other assets	(43)	6
Accrued and other liabilities	(27)	44
Operating lease - ROU and liabilities	13	22
Total adjustments	360	150
Net cash used in operating activities	(58)	(1,183)	2,400
Cash flows from financing activities:
Issuance of common stock and warrants	0	3,025
Net payments on proceeds from the credit line borrowings - Credit Facilities	0	(1,093)
Net cash (used in) provided by financing activities	(1,000)	1,432
Net (decrease) increase in cash	(1,058)	249
Cash beginning of period	2,030	52	52
Cash end of period	972	301	$ 2,030
Non-cash investing and financing activities:
Debt-to-equity exchange transactions	591	0
Nonrelated Party
Changes in operating assets and liabilities:
Accounts payable	(61)	(27)
Related Party
Changes in operating assets and liabilities:
Accounts payable	(835)	0
2022 Streeterville Note
Cash flows from financing activities:
Payments on the 2022 Streeterville Note	$ (1,000)	$ (500)