Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 22,014	$ 33,317
Restricted cash	31	31
Available-for-sale securities, current portion	12,120	16,288
Accounts receivable, trade, net of allowance for credit losses of $1,061 and $1,710 as of June 30, 2024 and December 31, 2023, respectively	18,064	16,928
Inventories	32,496	32,208
Prepaid expenses and other current assets	3,475	6,463
Current assets, discontinued operations	0	15,369
Total current assets	88,200	120,604
Assets held for rent, net	11,094	7,713
Property and equipment, net	17,256	20,930
Operating lease right-of-use assets, net	10,400	11,446
Financing lease right-of-use assets, net	36	94
Long-term deposits and other assets	241	270
Available-for-sale securities, long-term	2,688	548
Equity investments	995	5,069
Intangible assets, net	19,325	21,149
Goodwill	224,741	224,741
Long-term assets, discontinued operations	0	150
Total assets	374,976	412,714
Current liabilities:
Accounts payable	4,213	3,573
Accrued expenses and other current liabilities	8,128	10,775
Sales taxes payable	4,860	4,962
Warranty liability	183	350
Lease liabilities, operating, current portion	2,504	2,534
Lease liabilities, financing, current portion	317	355
Debt, current portion	10,614	6,833
Current liabilities, discontinued operations	0	12,796
Total current liabilities	30,819	42,178
Lease liabilities, operating, long-term	11,075	12,189
Lease liabilities, financing, long-term	996	1,158
Debt, long-term	10,451	18,311
Deferred tax liabilities	193	188
Long-term liabilities, discontinued operations	0	1,027
Total liabilities	53,534	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 June 30, 2024 and December 31, 2023	0	0
Common stock, $0.001 par value; 150,000,000 shares authorized, 46,104,888 and 45,167,225 shares issued and outstanding, respectively, as of June 30, 2024 and December 31, 2023	46	45
Additional paid-in capital	667,808	652,880
Accumulated other comprehensive loss, net of taxes	(555)	(345)
Accumulated deficit	(345,857)	(314,917)
Total shareholders’ equity	321,442	337,663
Total liabilities and shareholders’ equity	$ 374,976	$ 412,714