Discontinued Operations (Assets And Liabilities Of Discontinued Operation) (Details) - Pumpco Member - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net	$ 350	$ 7,469
Property, plant and equipment, net	11,468	29,328
Other assets	160	731
Total assets held for sale	11,978	37,528
Accounts payable	86	652
Accrued expenses	3,192	4,268
Other liabilities	71	687
Total liabilities held for sale	$ 3,349	$ 5,607