Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 12,217	$ 19,818
Restricted cash - current	219	525
Accounts receivable, net of allowance of $582 and $672 at 2024 and 2023, respectively	3,824	3,822
Inventories, net	8,331	8,426
Prepaid expenses and other current assets	1,848	676
Total current assets	26,439	33,267
Property and equipment, net	3,573	3,304
Goodwill	3,764
Intangible assets	7,358
Restricted cash		219
Operating lease right-of-use assets	5,483	4,982
Prepaid and other non-current assets	107	137
Total assets	46,724	41,909
Current liabilities:
Accounts payable	5,668	3,190
Accrued liabilities	2,922	2,972
Deferred revenue	6,804	6,657
Current contingent consideration	5,638
Current portion of operating lease liabilities	570	428
Total current liabilities	21,602	13,247
Long-term deferred revenue	2,064	1,637
Long term contingent consideration	6,126
Operating lease liabilities	5,436	5,062
Other liabilities	64	43
Total liabilities	35,292	19,989
Series A - Convertible preferred stock:
Convertible preferred stock, Series A, par value $0.001; 10,000,000 shares authorized; 21,458 and 22,358 shares outstanding at 2024 and 2023, respectively	5,352	5,577
Stockholders’ equity:
Common stock, par value $0.001; 300,000,000 shares authorized, 85,326,557 and 80,949,697 shares issued at 2024 and 2023, respectively	85	81
Additional paid in capital	567,926	554,148
Treasury stock, 4,015 shares at 2024 and 2023	(206)	(206)
Accumulated deficit	(561,725)	(537,680)
Total stockholders’ equity	6,080	16,343
Total liabilities and stockholders’ equity	$ 46,724	$ 41,909