Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details)

v3.21.2
Significant Accounting Policies (Details) - Solaris Midstream Holdings, LLC and Subsidiaries
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
segment
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Accounts receivable due maximum period     60 days    
Allowance for doubtful accounts $ 200,000   $ 200,000   $ 400,000
Deferred Revenue and Other Long-Term Liabilities 1,336,000   1,336,000   $ 1,432,000
Depreciation 7,152,000 $ 6,231,000 20,888,000 $ 16,393,000  
Goodwill impairment     0    
Federal tax     0    
State tax     0    
Unrecognized tax benefit $ 0   $ 0    
Number of Operating Segments | segment     1