Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 6,328	$ 12,975
Accounts receivable, net	95	92
Inventory, net	761	429
Deferred offering costs	79
Prepaid expenses and other current assets	331	793
Total current assets	7,594	14,289
Property and equipment, net	15	11
Right-of-use assets, operating lease	565	687
Other assets	34	49
Total assets	8,208	15,036
Current liabilities
Accounts payable	1,602	789
Other accrued expenses	261	267
Operating lease liability, current	160	163
Total current liabilities	2,023	1,219
Operating lease liability	413	545
Total liabilities	2,436	1,764
Stockholders' equity
Common stock, $0.0001 par value, 200,000,000 shares authorized; 9,677,734 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	1	1
Additional paid in capital	33,159	32,817
Accumulated deficit	(27,388)	(19,546)
Total stockholders' equity	5,772	13,272
Total liabilities and stockholders' equity	$ 8,208	$ 15,036