CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows (used in) provided by operating activities:
Net income	$ 645	$ 1,032
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Amortization of deferred issuance costs and fees	58	49
Earnings of equity method investments	(82)	0
Noncash lease expense	125	133
Depreciation and amortization	133	91
Deferred taxes	130	(48)
Stock-based compensation expense	106	143
Changes in operating assets and liabilities:
Accounts receivable	(150)	(801)
Inventory – equipment	363	144
Other assets	232	55
Accounts payable and accrued liabilities	(1,672)	(1,802)
Payables to sellers	3,323	(4,683)
Lease liabilities	(118)	(140)
Net cash (used in) provided by operating activities	3,093	(5,827)
Cash flows (used in) provided by investing activities:
Investment in notes receivable	0	(2,494)
Payments received on notes receivable	814	929
Investment in equity method investments	(2,118)	0
Cash distributions from equity method investments	338	0
Purchase of property and equipment	(12)	(23)
Net cash used in investing activities	(978)	(1,588)
Cash flows provided by (used in) financing activities:
Repayment of debt payable to third parties	(617)	0
Proceeds from issuance of common stock from stock option awards	9	85
Payments of tax withholdings related to cashless exercises of stock option awards	(32)	(203)
Net cash used in financing activities	(640)	(118)
Net (decrease) increase in cash and cash equivalents	1,475	(7,533)
Cash and cash equivalents as of beginning of period	13,622	23,385
Cash and cash equivalents as of end of period	15,097	15,852
Supplemental cash flow information:
Cash paid for taxes	7	0
Cash paid for interest	$ 32	$ 0