Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash	$ 6,512	$ 3,582
Accounts receivable, net of allowance for credit losses of $150 and $97 as of June 30, 2024 and December 31, 2023, respectively	5,900	9,010
Inventories	12,657	7,579
Prepaid expenses and other current assets	7,946	7,512
Total current assets	33,015	27,683
Property and equipment, net	4,226	3,899
Operating lease right-of-use assets	399	760
Financing lease right-of-use assets	309	403
Deferred financing costs		195
Other assets	75	82
Total assets	38,024	33,022
Current liabilities
Accounts payable and accrued liabilities	12,507	12,609
Current portion of operating lease liabilities	302	582
Current portion of financing lease liabilities	123	139
Deferred revenue	8,943	4,932
Total current liabilities	21,875	18,262
Operating lease liabilities, non-current portion	121	215
Financing lease liabilities, non-current portion	200	278
Other long-term liabilities	40	49
Total liabilities	22,236	18,804
Stockholders’ equity
Preferred stock, $0.001 par value, 5,000,000 shares authorized; none issued
Common stock, $0.001 par value, 30,000,000 shares authorized; 10,917,038 and 9,930,022 shares issued and outstanding on June 30, 2024 and December 31, 2023, respectively	11	10
Additional paid-in capital	38,724	33,837
Accumulated deficit	(22,947)	(19,629)
Total stockholders’ equity	15,788	14,218
Total liabilities and stockholders’ equity	$ 38,024	$ 33,022