Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating activities:
Net income	$ 88,000	$ 1,242,000
Adjustments to reconcile net income to net cash from operating activities:
Depreciation, amortization, and other	3,874,000	3,557,000
Loss on write down of impaired assets and associated removal costs	578,000	0
Accretion of debt issuance costs	44,000	65,000
Non cash lease expense	223,000	252,000
Deferred income taxes	0	443,000
Stock-based compensation expense	291,000	235,000
Interest expense associated with lease liabilities	8,000	23,000
Changes in operating assets and liabilities:
Receivables	(498,000)	692,000
Prepaid expenses and other assets	799,000	998,000
Asset retirement obligations, related party	578,000	(427,000)
Related party liabilities	2,291,000	(924,000)
Accounts payable, accrued liabilities, and deferred revenue	713,000	(220,000)
Income taxes payable	54,000	0
Lease liabilities	(265,000)	(303,000)
Net cash provided by operating activities	8,778,000	5,633,000
Investing activities:
Payment for purchases of property and equipment	(6,176,000)	(332,000)
Net cash used in investing activities	(6,176,000)	(332,000)
Financing activities:
Principal payments on long-term debt	(1,589,000)	(1,602,000)
Advances on line of credit	1,400,000	0
Principal payments on short-term financing	(202,000)	0
Distributions to non-controlling interests	0	(294,000)
Debt issuance costs long-term debt	(9,000)	(9,000)
Proceeds from options exercised	0	5,000
Net cash used in financing activities	(400,000)	(1,900,000)
Net change in cash, cash equivalents, and restricted cash	2,202,000	3,401,000
Cash, cash equivalents, and restricted cash at beginning of period	12,453,000	8,263,000
Cash, cash equivalents, and restricted cash at end of period	14,655,000	11,664,000
Supplemental cash flow disclosure
Interest	781,000	481,000
Income taxes	277,000	174,000
Detail of cash, cash equivalents and restricted cash at end of period
Cash and cash equivalents	14,537,000	11,546,000
Restricted cash	118,000	118,000
Cash, cash equivalents, and restricted cash at end of period	$ 14,655,000	$ 11,664,000