Related Party Transactions	9 Months Ended
Related Party Transactions	Sep. 30, 2021
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions The Company leases office space, yard facilities, and equipment and purchases building maintenance services from entities owned by David Crombie, an executive officer of the Company. Total lease expense and building maintenance expense associated with these entities was $0.2 million and $0.6 million for the three and nine months ended September 30, 2021, respectively, and $0.2 million and $0.6 million for the three and nine months ended September 30, 2020, respectively. The Company also purchased $0.9 million and $1.7 million of products and services during the three and nine months ended September 30, 2021, respectively, and $0.8 million and $1.3 million for the three and nine months ended September 30, 2020, respectively, from an entity in which Mr. Crombie is a limited partner. There were outstanding payables due to this entity relating to equipment purchases of $0.3 million and $0.2 million at September 30, 2021 and December 31, 2020, respectively. In addition, the Company leases office space in Corpus Christi and Midland, Texas from an entity affiliated with Warren Lynn Frazier, a beneficial owner of more than 5% of the Company’s stock. In the third quarter of 2020, another entity affiliated with Mr. Frazier began to sub-lease a portion of such space in Corpus Christi, Texas from the Company. Total rental expense associated with this office space, net of sub-leasing income, was $0.3 million and $1.0 million for the three and nine months ended September 30, 2021, respectively, and $0.3 million and $1.0 million for the three and nine months ended September 30, 2020, respectively. There were net outstanding payables due to this entity of $0.1 million at December 31, 2020. Additionally, on June 30, 2020, the Company issued the Magnum Promissory Notes to the sellers of Magnum, including Mr. Frazier. At September 30, 2021 and December 31, 2020, the outstanding principal balance payable to Mr. Frazier was $1.4 million and $1.9 million, respectively. For additional information regarding the Magnum Promissory Notes, see Note 8 – Debt Obligations. The Company purchases cable for its wireline trucks from an entity owned by Forum Energy Technologies (“Forum”). Two of the Company’s directors serve as directors of Forum. The Company was billed $0.1 million and $0.3 million for the three and nine months ended September 30, 2021, respectively, and $0.0 million and $0.4 million for the three and nine months ended September 30, 2020, respectively. There were outstanding payables due to this entity of $0.1 million at December 31, 2020. The Company purchases coiled tubing string from another entity owned by Forum. The Company was billed $0.7 million and $4.6 million for coiled tubing string for the three and nine months ended September 30, 2021, respectively, and $0.9 million and $3.0 million for the three and nine months ended September 30, 2020, respectively. There were outstanding payables due to this entity of $0.3 million and $0.9 million at September 30, 2021 and December 31, 2020, respectively. The Company purchases chemical additives used in cementing from Select Energy Services, Inc. (“Select”). One of the Company’s directors also serves as a director of Select. The Company was billed $0.2 million and $0.8 million for the three and nine months ended September 30, 2021, respectively, and $0.2 million and $1.0 million for the three and nine months ended September 30, 2020, respectively. There were outstanding payables due to Select of $0.1 million and $0.2 million at September 30, 2021 and December 31, 2020, respectively. The Company provides products and rentals to National Energy Reunited Corp. (“NESR”), where one of the Company’s directors serves as a director. The Company billed NESR $0.3 million and $1.3 million for the three and nine months ended September 30, 2021, respectively, and $0.2 million and $1.4 million for the three and nine months ended September 30, 2020, respectively. During the fourth quarter of 2019, the Company sold coiled tubing equipment for $5.9 million to NESR with payments due in 24 equal monthly installments beginning on January 31, 2020. Total outstanding receivables due to the Company from NESR (inclusive of the equipment sale above) were $1.6 million and $3.7 million at September 30, 2021 and December 31, 2020, respectively. Ann G. Fox, President and Chief Executive Officer and a director of the Company, is a director of Devon Energy Corporation (“Devon”). The Company generated revenue from Devon of $0.6 million and $2.2 million for the three and nine months ended September 30, 2021, respectively, and $1.2 million and $4.6 million for the three and nine months ended September 30, 2020, respectively. There were outstanding receivables due from Devon of $0.3 million and $0.4 million at September 30, 2021 and December 31, 2020, respectively.