Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 70,400	$ 90,569
Accounts receivable, net of allowances of $656 and $508, respectively	8,606	7,551
Inventory	11,224	10,983
Prepaid expenses and other current assets	1,762	2,987
Total current assets	91,992	112,090
Property and equipment, net	2,763	1,763
Operating lease right-of-use asset	1,200	1,349
Other non-current assets	26	27
Total assets	95,981	115,229
Current liabilities:
Accounts payable	3,516	1,884
Accrued expenses	5,610	5,980
Total current liabilities	9,126	7,864
Long-term debt	29,319	29,222
Operating lease liability, non-current portion	1,023	1,160
Other long-term liabilities	1,265	1,036
Total liabilities	40,733	39,282
Commitments and contingencies (Note 10)
Stockholders' equity:
Common stock, $0.01 par value, 200,000,000 authorized as of June 30, 2024 and December 31, 2023; 21,712,357 and 20,879,199 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively	217	209
Additional paid-in capital	568,837	553,326
Accumulated deficit	(513,596)	(477,381)
Accumulated other comprehensive loss	(210)	(207)
Total stockholders' equity	55,248	75,947
Total liabilities and stockholders' equity	$ 95,981	$ 115,229