Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 29,694	$ 35,407
Restricted cash	31	31
Available-for-sale securities, current portion	15,579	16,288
Accounts receivable, trade, net of allowance for credit losses of $1,745 and $1,710 as of March 31, 2024 and December 31, 2023, respectively	18,574	18,657
Inventories	43,414	43,456
Prepaid expenses and other current assets	4,408	6,765
Total current assets	111,700	120,604
Assets held for rent, net	6,904	7,713
Property and equipment, net	21,042	21,077
Operating lease right-of-use assets, net	10,779	11,446
Financing lease right-of-use assets, net	65	94
Long-term deposits and other assets	245	273
Available-for-sale securities, long-term	822	548
Equity investments	5,069	5,069
Intangible assets, net	20,235	21,149
Goodwill	224,741	224,741
Total assets	401,602	412,714
Current liabilities:
Accounts payable	4,984	6,940
Accrued expenses and other current liabilities	8,863	11,932
Sales taxes payable	5,395	5,442
Warranty liability	7,800	7,858
Lease liabilities, operating, current portion	2,645	2,797
Lease liabilities, financing, current portion	352	376
Debt, current portion	8,619	6,833
Total current liabilities	38,658	42,178
Lease liabilities, operating, long-term	12,579	13,205
Lease liabilities, financing, long-term	1,086	1,169
Debt, long-term	15,681	18,311
Deferred tax liabilities	193	188
Total liabilities	68,197	75,051
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, 2024 and December 31, 2023	0	0
Common stock, $0.001 par value; 150,000,000 shares authorized, 45,689,583 and 45,167,225 shares issued and outstanding, respectively, as of March 31, 2024 and December 31, 2023	46	45
Additional paid-in capital	659,063	652,880
Accumulated other comprehensive loss, net of taxes	(566)	(345)
Accumulated deficit	(325,138)	(314,917)
Total shareholders’ equity	333,405	337,663
Total liabilities and shareholders’ equity	$ 401,602	$ 412,714