CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 13,221	$ 39,596
Accounts receivable, net of allowance for expected credit losses of $232 and $123, respectively	24,070	13,803
Inventories	15,045	13,575
Prepaid expenses and other	3,847	5,926
Total current assets	56,183	72,900
Property, plant and equipment, net of accumulated depreciation of $29,286 and $28,897, respectively	909	1,102
Intangible assets, net of accumulated amortization of $35,045 and $33,558, respectively	19,243	18,747
Goodwill	3,949	3,949
Operating lease right-of-use assets	2,328	2,855
Other assets	460	446
Total assets	83,072	99,999
Current liabilities:
Accounts payable	22,404	18,433
Accrued expenses and other current liabilities	23,838	30,133
2025 Convertible Notes, net	0	14,905
Total current liabilities	46,242	63,471
Long-term liabilities:
Operating lease liabilities	1,886	2,627
Deferred tax liabilities, net	180	174
2029 Senior Secured Notes, net	41,721	41,830
Other long-term liabilities	3,539	4,755
Total liabilities	93,568	112,857
Commitments and contingencies (Note 10.)
Stockholders’ deficit:
Preferred stock, par value $0.001; 2,000,000 shares authorized, Preferred stock, par value $0.001; 39,500 shares designated, 25,000 shares issued and outstanding as of both June 30, 2025 and December 31, 2024 (aggregate liquidation preference of $40,140 as of June 30, 2025)	0	0
Common stock, par value $0.001; 150,000,000 shares authorized, 15,042,827 and 14,990,712 shares issued and outstanding as of June 30, 2025 and December 31, 2024, respectively	15	15
Additional paid-in capital	897,591	892,534
Accumulated other comprehensive loss	333	218
Accumulated deficit	(908,435)	(905,625)
Total stockholders’ deficit	(10,496)	(12,858)
Total liabilities and stockholders’ deficit	$ 83,072	$ 99,999