CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 15,733	$ 12,667
Accounts receivable, net	1,300	988
Current portion of notes receivable, net	8,506	4,505
Inventory – equipment	3,492	4,619
Prepaid expenses and other current assets	1,129	1,113
Total current assets	30,160	23,892
Non-current portion of notes receivable held to maturity, net	7,525	4,245
Equity method investments	13,326	13,973
Right-of-use assets	2,617	2,776
Property and equipment, net	1,638	1,571
Intangible assets, net	4,046	4,144
Goodwill	7,446	7,446
Deferred tax assets	8,717	9,449
Other assets	74	64
Total assets	75,549	67,560
Current liabilities:
Accounts payable and accrued liabilities	7,990	8,924
Payables to sellers	8,333	3,188
Current portion of third party debt	4,531	3,411
Current portion of lease liabilities	681	703
Total current liabilities	21,535	16,226
Non-current portion of third party debt	748	871
Non-current portion of lease liabilities	2,033	2,164
Total liabilities	24,316	19,261
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, 2023 and December 31, 2022; with liquidation preference over common stockholders equivalent to $1,000 per share	6	6
Common stock, $0.01 par value, authorized 300,000,000 shares; issued 7,097,960 and outstanding 36,854,492 shares as of March 31, 2023 and 6,932,177 as of December 31, 2022	371	369
Additional paid-in capital	293,923	293,589
Accumulated deficit	(242,672)	(245,270)
Treasury stock at cost, 243,468 shares as of March 31, 2023 and December 31, 2022	(395)	(395)
Total stockholders’ equity	51,233	48,299
Total liabilities and stockholders’ equity	$ 75,549	$ 67,560