Long-Term Debt (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended	6 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Nov. 30, 2017	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Mar. 31, 2019	Oct. 31, 2017
Long-Term Debt (Details) [Line Items]
Repayment of existing debt					$ 189,657	$ 121,358
Business combination, description					The Atlas Credit Agreement called for a term loan (the “Term Loan”) in the amount of $281.0 million and revolving letter of credit (the “Revolver”) in the amount of $40.0 million of which $24.0 million was drawn upon through June 30, 2020. The term loan proceeds were used to repay the existing Atlas Credit Facility in the amount of $171.0 million and partially fund the Atlas Business Combination and the LONG acquisition.
Credit agreement, description				the terms of the Atlas Credit Agreement were modified to reduce the maturity of the Term Loan by one year to February 14, 2026 from February 14, 2027. The interest rate for the Term Loan was increased to (i) Adjusted LIBOR as defined in the Atlas Credit Agreement, plus 6.25%, or (ii) an Alternate Base Rate as defined in the Atlas Credit Agreement, plus 5.25%. The interest rate for the Revolver was increased to (i) Adjusted LIBOR as defined in the Atlas Credit Agreement, plus 5.0%, or (ii) an Alternate Base Rate as defined in the Credit Agreement, plus 4.0%. The modification also increased rate of amortization applicable to the Term Loan to 5.0% per annum (commencing on June 30, 2020).
Outstanding term loans percentage	2.00%
Moreland [Member]
Long-Term Debt (Details) [Line Items]
Bridge loan								$ 42,000
ETS [Member]
Long-Term Debt (Details) [Line Items]
Term loan			$ 95,000
Revolving credit facility			30,000
Redemption of equity			$ 15,200
Maturity date			The credit agreement is scheduled to mature in November 2022 with quarterly principal payments required beginning December 2017.
ATC [Member]
Long-Term Debt (Details) [Line Items]
Term loan							$ 145,000
Revolving credit facility			$ 45,000				50,000
Credit facility funded at closing							$ 31,800
Repayment of existing debt		$ 123,900
Shareholder distribution		$ 52,800
Credit facility interest terms					The Atlas Credit Facility requires quarterly principal payments of $2.719 million through March 31, 2023, and then $3.625 million until the final maturity in March 2024, and bears interest at an annual rate of LIBOR plus a margin ranging from 275 to 425 basis points determined by the Company’s Consolidated Leverage Ratio, as defined. For the interest payment made in the in the quarter ended December 31, 2019, the applicable margin was 375 basis points and the total interest rate was 5.500%.
Credit agreement, description					Under the terms of the Atlas Credit Agreement, the Term Loan and Revolver are set to expire on February 14, 2027 and February 14, 2025, respectively. Interest is payable monthly or at the end of the applicable interest period in arrears on any outstanding borrowings. The interest rates under the Atlas Credit Facility will be equal to either (i) Adjusted LIBOR as defined in the Credit Agreement, plus 4.75%, or (ii) an Alternate Base Rate as defined in the Credit Agreement, plus 3.75%.