Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 19,105	$ 19,442
Restricted cash	31	31
Available-for-sale securities, current portion	35,780	43,260
Accounts receivable, trade, net of allowance for doubtful accounts of $956 and $739 as of March 31, 2023 and December 31, 2022, respectively	30,343	33,936
Inventories	41,329	34,904
Prepaid expenses and other current assets	6,201	6,879
Total current assets	132,789	138,452
Assets held for rent, net	9,005	9,064
Property and equipment, net	26,100	23,638
Operating lease right-of-use assets, net	15,592	15,292
Financing lease right-of-use assets, net	242	272
Long-term deposits and other assets	284	281
Available-for-sale securities, long-term	2,019	1,332
Equity investments	5,069	5,069
Total intangible assets, net	30,629	32,088
Goodwill	224,741	224,741
Total assets	446,470	450,229
Current liabilities:
Accounts payable	15,525	15,367
Accrued expenses and other current liabilities	10,701	9,782
Sales taxes payable	4,585	4,151
Warranty liability	8,895	8,312
Lease liabilities, operating, current portion	2,906	2,860
Lease liabilities, financing, current portion	161	158
Debt, current portion	1,250	1,814
Contingent consideration, current portion	3,296	2,138
Total current liabilities	47,319	44,582
Contingent consideration, long-term	1,880	2,318
Lease liabilities, operating, long-term	15,114	14,962
Lease liabilities, financing, long-term	95	126
Debt, long-term	23,692	23,793
Deferred tax liabilities	263	250
Other long-term liabilities	0	10
Total liabilities	88,363	86,041
Commitments and contingencies (Note 12)
Shareholders’ equity:
Preferred stock, $0.001 par value; 1,000,000 shares authorized, Series A, 4,250 shares designated, and 0 shares issued and outstanding as of March 31, 2023 and December 31, 2022	0	0
Common stock, $0.001 par value; 150,000,000 shares authorized, 43,289,969 and 42,832,231 shares issued and outstanding, respectively, as of March 31, 2023 and December 31, 2022	43	43
Additional paid-in capital	619,227	611,739
Accumulated other comprehensive loss, net of taxes	(534)	(679)
Accumulated deficit	(260,629)	(246,915)
Total shareholders’ equity	358,107	364,188
Total liabilities and shareholders’ equity	$ 446,470	$ 450,229