Condensed Consolidated Balance Sheets - USD ($) $ in Thousands		Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents		$ 8,501	$ 11,746
Marketable securities, short-term		11,777	8,156
Accounts receivable, net of allowance for credit losses of $2,133 and $2,239 at March 31, 2025, and December 31, 2024, respectively		10,373	7,976
Inventory		18,906	21,997
Prepaid expenses and other current assets		2,225	3,533
Total current assets		51,782	53,408
Property and equipment, net		2,530	2,812
Operating right-of-use assets		1,275	1,576
Intangible assets, net		1,854	1,922
Other assets		989	984
Goodwill		12,209	12,209
Total assets		70,639	72,911
Current liabilities:
Accounts payable		7,968	8,077
Accrued expenses and other current liabilities		5,875	7,361
Short-term debt, net of unamortized debt discount and issuance costs	[1]	42,746
Deferred revenue, current portion		687	525
Warranty liability, current portion		611	496
Operating lease liabilities, current portion		438	649
Total current liabilities		58,325	17,108
Warranty liability, net of current portion		6,713	5,302
Deferred revenue, net of current portion		691	644
Long-term debt, net of unamortized debt discount and issuance costs		0	40,511
Operating lease liabilities, net of current portion		843	961
Other long-term liabilities		292
Total liabilities		66,864	64,526
Commitments and Contingencies (Note 8)
Stockholders' equity
Common stock, $0.0001 par value: 150,000,000 shares authorized; 61,914,519 and 60,800,130 shares issued and outstanding at March 31, 2025, and December 31, 2024, respectively		6	6
Additional paid-in capital		149,296	146,903
Accumulated deficit		(145,527)	(138,526)
Accumulated other comprehensive income			2
Total stockholders' equity		3,775	8,385
Total liabilities and stockholders' equity		$ 70,639	$ 72,911

[1] On January 9, 2025, the Convertible Promissory Note was reclassified from non-current liabilities to current liabilities as the maturity date falls within the twelve months of the reporting date.