CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 16,076	$ 13,622
Accounts receivable	1,912	2,732
Current portion of notes receivable, net	1,941	2,254
Inventory – equipment	3,921	3,220
Other current assets	1,182	1,456
Total current assets	25,032	23,284
Non-current portion of notes receivable, net	464	1,784
Equity method investments	8,244	4,683
Right-of-use assets	2,443	2,694
Property and equipment, net	1,454	1,471
Intangible assets, net	4,355	4,565
Goodwill	7,446	7,446
Deferred tax assets	3,992	4,488
Other assets	49	49
Total assets	53,479	50,464
Current liabilities:
Accounts payable and accrued liabilities	5,761	4,793
Payables to sellers	6,142	6,451
Current portion of third party debt	1,979	2,479
Current portion of lease liabilities	612	501
Total current liabilities	14,494	14,224
Non-current portion of third party debt	1,113	1,352
Non-current portion of lease liabilities	1,899	2,249
Total liabilities	17,506	17,825
Stockholders’ equity:
Preferred stock, $10.00 par value, authorized 10,000,000 shares; issued and outstanding 565 shares of Series N as of June 30, 2022 and December 31, 2021	6	6
Common stock, $0.01 par value, authorized 300,000,000 shares; issued and outstanding 36,734,087 shares as of June 30, 2022 and 36,574,702 shares as of December 31, 2021	367	366
Additional paid-in capital	293,245	293,030
Treasury stock at cost, 71,512 shares as of June 30, 2022 and 0 shares as of December 31, 2021	(105)	0
Accumulated deficit	(257,540)	(260,763)
Total stockholders’ equity	35,973	32,639
Total liabilities and stockholders’ equity	$ 53,479	$ 50,464