Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 3,693	$ 3,395
Accounts receivable, net	16	174
Inventory, net	766	756
Prepaid expenses and other current assets	188	327
Total current assets	4,663	4,652
Property and equipment, net	120	122
Right-of-use assets, operating lease		349
Other assets		34
Total assets	4,783	5,157
Current liabilities
Accounts payable	446	713
Other accrued expenses	145	495
Operating lease liability, current		193
Total current liabilities	591	1,401
Operating lease liability	0	176
Total liabilities	591	1,577
Commitments and contingencies (Note 6)
Stockholders' equity
Common stock, $0.0001 par value, 200,000,000 shares authorized; 6,183,592 and 1,466,092 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	1	0
Additional paid in capital	44,824	41,466
Accumulated deficit	(40,633)	(37,886)
Total stockholders' equity	4,192	3,580
Total liabilities and stockholders' equity	$ 4,783	$ 5,157