CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 24,886	$ 39,596
Accounts receivable, net of allowance for expected credit losses of $159 and $123, respectively	25,086	13,803
Inventories	7,726	13,575
Prepaid expenses and other	6,389	5,926
Total current assets	64,087	72,900
Property, plant and equipment, net of accumulated depreciation of $26,063 and $28,897, respectively	1,087	1,102
Intangible assets, net of accumulated amortization of $32,336 and $33,558, respectively	20,676	18,747
Goodwill	3,949	3,949
Operating lease right-of-use assets	3,451	2,855
Other assets	557	446
Total assets	93,807	99,999
Current liabilities:
Accounts payable	23,583	18,433
Accrued expenses and other current liabilities	24,856	30,133
2025 Convertible Notes, net	0	14,905
Total current liabilities	48,439	63,471
Long-term liabilities:
Operating lease liabilities	2,910	2,627
Deferred tax liabilities, net	186	174
2029 Senior Secured Notes, net	41,611	41,830
Other long-term liabilities	4,705	4,755
Total liabilities	97,851	112,857
Commitments and Contingencies (Note 11.)
Preferred stock, par value $0.001; 2,000,000 shares authorized:
Series E Preferred stock, par value $0.001; 39,500 shares designated, 25,000 shares issued and outstanding as of December 31, 2025 and December 31, 2024, aggregate liquidation preference of $41,966 as of December 31, 2025	0	0
Common stock, par value $0.001; 150,000,000 shares authorized, 15,388,978 and 14,990,712 shares issued and outstanding as of December 31, 2025 and December 31, 2024, respectively	15	15
Additional paid-in capital	903,899	892,534
Accumulated other comprehensive loss	403	218
Accumulated deficit	(908,361)	(905,625)
Total stockholders’ deficit	(4,044)	(12,858)
Total liabilities and stockholders’ deficit	$ 93,807	$ 99,999