Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Segment Reporting Information [Line Items]
Impairment charge to intangible assets				$ 15,700
Remaining goodwill balance	$ 111,703		$ 111,703		$ 99,847
G E S U S
Segment Reporting Information [Line Items]
Goodwill impairment		$ 185,800		185,800
Pursuit
Segment Reporting Information [Line Items]
Remaining goodwill balance	111,703		111,703		$ 99,847
Services
Segment Reporting Information [Line Items]
Intangible asset amortization expense	$ 1,600	$ 1,500	$ 4,400	$ 5,200