Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 5,167	$ 3,517
Accounts receivable, net	57	88
Inventory, net	943	863
Deferred offering costs	21	584
Prepaid expenses and other current assets	294	235
Total current assets	6,482	5,287
Property and equipment, net	104	12
Right-of-use assets, operating lease	481	523
Other assets	34	34
Total assets	7,101	5,856
Current liabilities
Accounts payable	1,094	1,323
Other accrued expenses	297	373
Operating lease liability, current	182	163
Total current liabilities	1,573	1,859
Operating lease liability	323	367
Total liabilities	1,896	2,226
Stockholders' equity
Common stock, $0.0001 par value, 200,000,000 shares authorized; 29,677,734 and 9,677,734 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively	3	1
Additional paid in capital	36,960	33,271
Accumulated deficit	(31,758)	(29,642)
Total stockholders' equity	5,205	3,630
Total liabilities and stockholders' equity	$ 7,101	$ 5,856