Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 21,400	$ 19,442
Restricted cash	31	31
Available-for-sale securities, current portion	24,858	43,260
Accounts receivable, trade, net of allowance for doubtful accounts of $1,265 and $739 as of June 30, 2023 and December 31, 2022, respectively	26,860	33,936
Inventories, net	39,177	34,904
Prepaid expenses and other current assets	7,985	6,879
Total current assets	120,311	138,452
Assets held for rent, net	9,417	9,064
Property and equipment, net	25,565	23,638
Operating lease right-of-use assets, net	14,935	15,292
Financing lease right-of-use assets, net	1,807	272
Long-term deposits and other assets	316	281
Available-for-sale securities, long-term	1,839	1,332
Equity investments	5,069	5,069
Intangible assets, net	29,177	32,088
Goodwill	224,741	224,741
Total assets	433,177	450,229
Total liabilities and shareholders’ equity	433,177	450,229
Current liabilities:
Accounts payable	10,686	15,367
Accrued expenses and other current liabilities	10,114	9,782
Sales taxes payable	4,989	4,151
Warranty liability	8,436	8,312
Lease liabilities, operating, current portion	2,915	2,860
Lease liabilities, financing, current portion	426	158
Debt, current portion	1,935	1,814
Contingent consideration, current portion	86	2,138
Total current liabilities	39,587	44,582
Contingent consideration, long-term	1,909	2,318
Lease liabilities, operating, long-term	14,388	14,962
Lease liabilities, financing, long-term	1,330	126
Debt, long-term	23,572	23,793
Deferred tax liabilities	263	250
Other long-term liabilities	0	10
Total liabilities	81,049	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 June 30, 2023 and December 31, 2022	0	0
Common stock, $0.001 par value; 150,000,000 shares authorized, 43,442,250 and 42,832,231 shares issued and outstanding, respectively, as of June 30, 2023 and December 31, 2022	43	43
Additional paid-in capital	623,412	611,739
Accumulated other comprehensive loss, net of taxes	(499)	(679)
Accumulated deficit	(270,828)	(246,915)
Total shareholders’ equity	$ 352,128	$ 364,188