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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Mar. 31, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Operating activities:              
Net (loss) income $ (329,000) $ (912,000) $ (410,000) $ 65,000 $ (1,719,000) $ 3,423,000  
Adjustments to reconcile net (loss) income to net cash from operating activities:              
Depreciation, amortization, and other 1,454,000   1,644,000   4,411,000 4,501,000  
Loss on write down of impaired assets and associated removal costs, net 0   0   0 188,000  
Accretion of debt issuance costs 24,000   19,000   103,000 77,000  
Bargain purchase gain RI Acquisition, net of deferred income taxes         0 (3,942,000)  
Non cash lease expense         313,000 219,000  
Accretion of unfavorable lease position         (79,000) (26,000)  
Deferred income taxes         0 183,000  
Stock-based compensation expense         304,000 285,000  
Changes in operating assets and liabilities:              
Receivables         (1,955,000) (3,975,000)  
Prepaid expenses and other assets         1,803,000 148,000  
Accounts payable and accrued liabilities         (1,049,000) 2,379,000  
Related party liabilities         1,915,000 (2,006,000)  
Asset retirement obligations, related party         0 (113,000)  
Income taxes payable         0 (1,229,000)  
Lease liabilities         (245,000) (219,000)  
Net cash provided by (used in) operating activities         3,802,000 (107,000)  
Investing activities:              
Cash received in excess of cash paid for the RI Acquisition         0 538,000  
Payment for purchases of property and equipment         (9,618,000) (3,278,000)  
Net cash used in investing activities         (9,618,000) (2,740,000)  
Financing activities:              
Principal payments on long-term debt         (2,101,000) (1,430,000)  
Payments on line of credit         (7,000,000) (8,900,000)  
Advances on line of credit         9,000,000 10,900,000  
Long-term debt financing         0 2,700,000  
Capital contribution non-controlling interests         8,000 38,000  
Distributions to non-controlling interests         (21,000) (95,000)  
Debt issuance costs long-term debt         0 (97,000)  
Net cash (used in) provided by financing activities         (114,000) 3,116,000  
Net change in cash, cash equivalents, and restricted cash         (5,930,000) 269,000  
Cash, cash equivalents, and restricted cash at beginning of period   $ 11,275,000   $ 13,808,000 11,275,000 13,808,000 $ 13,808,000
Cash, cash equivalents, and restricted cash at end of period 5,345,000   14,077,000   5,345,000 14,077,000 11,275,000
Supplemental cash flow disclosure              
Interest         1,150,000 993,000  
Income taxes         442,000 1,718,000  
Schedule of non-cash investing and financing activities              
Equipment included in accounts payable and accrued liabilities         400,000 3,114,000  
Non-controlling interest RI Acquisition         0 1,900,000  
Right of use assets and lease liabilities         964,000 0  
Increase to right of use assets and lease liabilities due to a lease modification         1,922,000 0  
Detail of cash, cash equivalents and restricted cash at end of period              
Cash and cash equivalents 5,095,000   13,827,000   5,095,000 13,827,000 11,025,000
Restricted cash 250,000   250,000   250,000 250,000  
Cash, cash equivalents, and restricted cash at end of period $ 5,345,000   $ 14,077,000   $ 5,345,000 $ 14,077,000 $ 11,275,000