Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 36,946	$ 26,795
Accounts receivable, net	11,554	10,665
Inventory	8,391	6,683
Prepaid expenses and other current assets	988	604
Total current assets	57,879	44,747
Property and equipment, net	3,717	3,883
Right-of-use assets	5,495	6,641
Other assets	212	62
Total assets	67,303	55,333
Current liabilities:
Accounts payable	2,916	2,778
Accrued liabilities	4,336	3,533
Deferred revenue	336	821
Current portion of long-term debt		2,594
Lease liabilities, current portion	1,190	1,122
Other liabilities		27
Total current liabilities	8,778	10,875
Lease liabilities, net of current portion	4,390	5,580
Long-term income tax liability	214	214
Total liabilities	13,382	16,669
Commitments and contingencies (Note 5)
Stockholders' equity:
Preferred stock, $0.0001 par value per share; 5,000,000 shares authorized; no shares issued and outstanding as of December 31, 2023 and December 31, 2022, respectively
Common stock, $0.0001 par value per share; 100,000,000 shares authorized; 21,080,472 and 20,374,288 shares issued and outstanding as of December 31, 2023 and December 31, 2022, respectively	2	2
Additional paid-in capital	191,569	185,364
Accumulated deficit	(137,650)	(146,702)
Total stockholders' equity	53,921	38,664
Total liabilities and stockholders' equity	$ 67,303	$ 55,333