Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets
Cash and cash equivalents	$ 41,313	$ 43,454
Short-term investments	47,986	47,582
Accounts receivable	14,159	11,744
Inventories	9,808	10,252
Prepaid expenses and other current assets	7,003	6,498
Total current assets	120,269	119,530
Property, plant and equipment, net	3,662	3,166
Right-of-use assets	907	936
Total assets	124,838	123,632
Current liabilities
Accounts payable	3,463	2,658
Accrued expenses	7,143	8,191
Lease liabilities, current	92	101
Total current liabilities	10,698	10,950
Lease liabilities, non-current	815	835
Other liabilities, non-current	615	628
Total liabilities	12,128	12,413
Commitments and contingencies (see Note 12)
Stockholders’ equity
Preferred stock, $0.01 par value; 10,000,000 shares authorized; 14,192 and 14,192 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively	0	0
Common stock, $0.01 par value; 80,000,000 shares authorized; 34,465,087 shares and 34,691,671 shares issued and outstanding at March 31, 2026 and December 31, 2025, respectively	344	347
Additional paid-in capital	641,713	639,145
Accumulated deficit	(529,918)	(528,848)
Accumulated other comprehensive income	571	575
Total stockholders’ equity	112,710	111,219
Total liabilities and stockholders’ equity	$ 124,838	$ 123,632