Business Combinations (Details) - Well Service Group, Inc. and Utility Access Solutions, Inc. (WSG) $ in Thousands	Nov. 13, 2017 USD ($) shares
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 77,155
Cash conveyed at closing	$ 44,750
Business acquisition, common shares issuance (in shares) | shares	3,361,367
Equity issued at closing	$ 32,438
Intangible assets acquired	$ 27,000
Finite-lived intangible assets acquired, weighted-average amortization period	13 years
Minimum
Business Acquisition [Line Items]
Finite-lived intangible assets acquired, amortization period	10 years
Maximum
Business Acquisition [Line Items]
Finite-lived intangible assets acquired, amortization period	15 years