CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 15,097	$ 13,622
Accounts receivable	2,882	2,732
Current portion of notes receivable, net	2,088	2,254
Inventory – equipment	2,857	3,220
Other current assets	1,224	1,456
Total current assets	24,148	23,284
Non-current portion of notes receivable, net	1,078	1,784
Equity method investments	6,544	4,683
Right-of-use assets	2,569	2,694
Property and equipment, net	1,456	1,471
Intangible assets, net	4,460	4,565
Goodwill	7,446	7,446
Deferred tax assets	4,358	4,488
Other assets	49	49
Total assets	52,108	50,464
Current liabilities:
Accounts payable and accrued liabilities	3,123	4,793
Payables to sellers	9,774	6,451
Current portion of third party debt	1,979	2,479
Current portion of lease liabilities	505	501
Total current liabilities	15,381	14,224
Non-current portion of third party debt	1,233	1,352
Non-current portion of lease liabilities	2,127	2,249
Total liabilities	18,741	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 March 31, 2022 and December 31, 2021	6	6
Common stock, $0.01 par value, authorized 300,000,000 shares; issued and outstanding 36,677,837 shares as of March 31, 2022 and 36,574,702 as of December 31, 2021	367	366
Additional paid-in capital	293,112	293,030
Accumulated deficit	(260,118)	(260,763)
Total stockholders’ equity	33,367	32,639
Total liabilities and stockholders’ equity	$ 52,108	$ 50,464