CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 15,577	$ 12,279
Accounts receivable (net of allowance for credit losses of $126 in 2024 and $132 in 2023)	1,558	1,910
Current portion of notes receivable (net of allowance for credit losses of $643 in 2024 and $650 in 2023)	6,514	6,581
Inventory – equipment	4,735	5,074
Other current assets	490	448
Total current assets	28,874	26,292
Non-current portion of notes receivable, net	10,698	10,890
Equity method investments	20,271	21,361
Right-of-use assets	2,377	2,539
Property and equipment, net	1,684	1,705
Intangible assets, net	3,655	3,753
Goodwill	7,446	7,446
Deferred tax assets	8,637	9,115
Other assets	64	67
Total assets	83,706	83,168
Current liabilities:
Accounts payable and accrued liabilities	4,564	7,237
Payables to sellers	6,816	4,975
Current portion of third party debt	1,765	1,733
Current portion of lease liabilities	779	789
Total current liabilities	13,924	14,734
Non-current portion of third party debt	5,040	5,495
Non-current portion of lease liabilities	1,710	1,859
Total liabilities	20,674	22,088
Stockholders’ equity:
Preferred stock, $10.00 par value, authorized 10,000,000 shares; issued and outstanding 563 of Series N as of March 31, 2024 and December 31, 2023; 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 37,336,392 and 37,157,616 shares as of March 31, 2024 and December 31, 2023, respectively; and outstanding 36,940,217 and 36,761,441 shares as of March 31, 2024 and December 31, 2023, respectively	373	372
Additional paid-in capital	294,674	294,522
Accumulated deficit	(231,227)	(233,026)
Treasury stock at cost, 396,175 shares as of March 31, 2024 and December 31, 2023	(794)	(794)
Total stockholders’ equity	63,032	61,080
Total liabilities and stockholders’ equity	$ 83,706	$ 83,168