Discontinued Operations - Schedule of Major Classes of Assets and Liabilities of Discontinued Operations (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Carrying amounts of the major classes of assets included in discontinued operations:
Total current assets of discontinued operations	$ 1,518	$ 50,009
Total noncurrent assets of discontinued operations	3,678	60,183
Carrying amounts of the major classes of liabilities included in discontinued operations:
Total current liabilities of discontinued operations	383	29,537
Total noncurrent liabilities of discontinued operations	0	7,922
Discontinued Operations \| T&D Transaction
Carrying amounts of the major classes of assets included in discontinued operations:
Cash and cash equivalents	0	0
Restricted cash	0	2,000
Accounts receivable, net	0	22,408
Inventories	0	0
Other current assets	0	404
Total current assets of discontinued operations	0	24,812
Property, plant and equipment, net	0	13,190
Operating lease right-of-use assets	0	1,202
Goodwill	0	0
Other non-current assets	0	75
Total noncurrent assets of discontinued operations	0	14,467
Total assets of discontinued operations	0	39,279
Carrying amounts of the major classes of liabilities included in discontinued operations:
Accounts payable	0	4,673
Accrued expenses and other current liabilities	0	6,621
Current operating lease liabilities	0	248
Total current liabilities of discontinued operations	0	11,542
Long-term operating lease liabilities	0	954
Other long-term liabilities	0	6,415
Total noncurrent liabilities of discontinued operations	0	7,369
Total liabilities of discontinued operations	0	18,911
Discontinued Operations \| Pressure Pumping Transaction
Carrying amounts of the major classes of assets included in discontinued operations:
Cash and cash equivalents	50	122
Restricted cash	0	0
Accounts receivable, net	1,036	12,843
Inventories	264	8,271
Other current assets	168	338
Total current assets of discontinued operations	1,518	21,574
Property, plant and equipment, net	3,678	35,166
Operating lease right-of-use assets	0	494
Goodwill	0	9,214
Other non-current assets	0	0
Total noncurrent assets of discontinued operations	3,678	44,874
Total assets of discontinued operations	5,196	66,448
Carrying amounts of the major classes of liabilities included in discontinued operations:
Accounts payable	41	14,346
Accrued expenses and other current liabilities	342	784
Current operating lease liabilities	0	302
Total current liabilities of discontinued operations	383	15,432
Long-term operating lease liabilities	0	0
Other long-term liabilities	0	0
Total noncurrent liabilities of discontinued operations	0	0
Total liabilities of discontinued operations	383	15,432
Discontinued Operations \| Engineering Transaction
Carrying amounts of the major classes of assets included in discontinued operations:
Cash and cash equivalents	0	0
Restricted cash	0	0
Accounts receivable, net	0	3,097
Inventories	0	0
Other current assets	0	526
Total current assets of discontinued operations	0	3,623
Property, plant and equipment, net	0	74
Operating lease right-of-use assets	0	768
Goodwill	0	0
Other non-current assets	0	0
Total noncurrent assets of discontinued operations	0	842
Total assets of discontinued operations	0	4,465
Carrying amounts of the major classes of liabilities included in discontinued operations:
Accounts payable	0	1,333
Accrued expenses and other current liabilities	0	972
Current operating lease liabilities	0	258
Total current liabilities of discontinued operations	0	2,563
Long-term operating lease liabilities	0	522
Other long-term liabilities	0	31
Total noncurrent liabilities of discontinued operations	0	553
Total liabilities of discontinued operations	$ 0	$ 3,116

MAMMOTH ENERGY SERVICES, INC. 10-K