Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 2,685	$ 3,867
Accounts receivable, net of allowance of $54 and $260, respectively	2,851	2,118
Inventory	4,773	2,392
Prefunded insurance premiums from financing	0	357
Prepaid expenses and other current assets	1,366	861
Total current assets	11,675	9,595
Other assets	71	174
Fixed assets, net of accumulated depreciation of $408 and $366, respectively	122	137
Total assets	11,868	9,906
Current liabilities:
Accounts payable	2,738	716
Accrued expenses	2,352	1,283
Insurance premium financing	0	357
Taxes payable	1	0
Total current liabilities	5,091	2,356
Total liabilities	5,091	2,356
Shareholders’ equity:
Authorized — 800,000,000 issued and outstanding shares — 115,867,660 shares and 101,258,135 shares, respectively	94,908	90,273
Accumulated other comprehensive income	271	331
Accumulated deficit	(88,402)	(83,054)
Total shareholders’ equity	6,777	7,550
Total liabilities and shareholders’ equity	$ 11,868	$ 9,906