CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 38,504	$ 46,814
Short-term investments		29,199
Accounts receivable, net	6,116	4,489
Inventory, net	15,308	8,840
Prepaid expenses	2,330	2,436
Deposits and other current assets	373	1,160
Total current assets	62,631	92,938
Property and equipment, net	47	58
Right-of-use lease assets - operating, net	1,309	1,401
Deposits and other assets	1,471	82
Total assets	65,458	94,479
Current liabilities
Accounts payable	5,294	4,001
Accrued expenses	7,399	8,901
Lease obligation - operating, short-term	190	176
Other current liabilities	47	56
Total current liabilities	12,930	13,134
Term loan, long-term	39,990	38,811
Derivative liability	1,841	3,857
Lease obligation - operating, long-term	1,184	1,282
Other liabilities	263	177
Total liabilities	56,208	57,261
Commitments and contingencies (Note 12)
Stockholders’ equity
Preferred stock, $0.0001 par value; 10,000,000 shares authorized and no shares issued and outstanding
Common stock, $0.0001 par value; 150,000,000 shares authorized as of June 30, 2024; 35,968,510 and 36,139,802 shares issued and outstanding as of December 31, 2023 and June 30, 2024, respectively	4	4
Additional paid-in capital	321,790	318,561
Accumulated deficit	(312,544)	(281,346)
Accumulated other comprehensive income		(1)
Total stockholders’ equity	9,250	37,218
Total liabilities and stockholders’ equity	$ 65,458	$ 94,479