Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities:
Net income	$ 1,242,000	$ 228,000
Adjustments to reconcile net income to net cash from operating activities:
Depreciation, amortization, and other	3,557,000	3,750,000
Amortization of debt issuance costs	65,000	39,000
Loss on extinguishment of debt	0	401,000
Non cash lease expense	252,000	226,000
Deferred income taxes	443,000	(46,000)
Stock-based compensation expense	235,000	312,000
Interest expense associated with lease liabilities	23,000	32,000
Changes in operating assets and liabilities:
Receivables	692,000	(529,000)
Prepaid expenses and other assets	998,000	39,000
Asset retirement obligations, related party	(427,000)	(618,000)
Related party liabilities	(924,000)	485,000
Accounts payable, accrued liabilities, and deferred revenue	(220,000)	(707,000)
Income taxes payable	0	(211,000)
Lease liabilities	(303,000)	(258,000)
Net cash provided by operating activities	5,633,000	3,143,000
Investing activities:
Payment for purchase of property and equipment	(332,000)	(347,000)
Net cash used in investing activities	(332,000)	(347,000)
Financing activities:
Principal payments on long-term debt	(1,602,000)	(3,497,000)
Principal payments on finance leases	0	(8,919,000)
Principal payments on short-term financing	0	(471,000)
Distributions to non-controlling interests	(294,000)	(242,000)
Proceeds from long-term debt financing, net of property and equipment acquired	0	13,897,000
Prepayment penalties	0	(401,000)
Debt issuance costs long-term debt	(9,000)	(325,000)
Proceeds from options exercised	5,000	5,000
Net cash (used in) provided by financing activities	(1,900,000)	47,000
Net change in cash, cash equivalents, and restricted cash	3,401,000	2,843,000
Cash, cash equivalents, and restricted cash at beginning of period	8,263,000	4,325,000
Cash, cash equivalents, and restricted cash at end of period	11,664,000	7,168,000
Supplemental cash flow disclosure
Interest	481,000	587,000
Income taxes paid	174,000	597,000
Schedule of non-cash investing and financing activities
Acquisition of equipment with long-term debt financing	0	1,103,000
Detail of cash, cash equivalents and restricted cash at end of period
Cash and cash equivalents	11,546,000	7,050,000
Restricted cash	118,000	118,000
Cash, cash equivalents, and restricted cash at end of period	$ 11,664,000	$ 7,168,000