CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current Assets:
Cash and cash equivalents	$ 4,813	$ 6,249
Accounts receivable, net of allowances of $164 as of March 31, 2026 and December 31, 2025	7,152	7,550
Inventories - net	4,481	5,281
Prepaid expenses and other current assets	1,311	1,554
Total current assets	17,757	20,634
Property and equipment - net	7,510	7,823
Restricted cash	1,522	1,522
Right-of-use asset	10,769	10,924
Patents - net	2,952	3,226
Other assets	52	53
Total assets	40,562	44,182
Current Liabilities:
Accounts payable	3,132	2,869
Accrued expenses and other current liabilities	5,960	6,299
Lease liability - current portion	565	541
Current maturities of long-term debt, net of debt discount	6,646
Total current liabilities	16,303	9,709
Lease liability, net of current portion	11,752	11,903
Long-term debt, net of current portion and debt discount	10,313	16,667
Total liabilities	38,368	38,279
Commitments and Contingencies
Stockholders' equity
Preferred Stock, par value $0.001, 5,000,000 shares authorized; no shares issued and outstanding as of March 31, 2026 and December 31, 2025
Common Stock, par value $0.001, 100,000,000 shares authorized as of March 31, 2026 and December 31, 2025; 62,733,305 and 62,804,305 shares issued and outstanding as of March 31, 2026 and December 31, 2025 respectively	63	63
Additional paid-in capital	321,568	321,024
Accumulated other comprehensive loss	(2,101)	(2,977)
Accumulated deficit	(317,336)	(312,207)
Total stockholders' equity	2,194	5,903
Total liabilities and stockholders' equity	$ 40,562	$ 44,182