Intangible Assets, net - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
	Jul. 22, 2020	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization expense		$ 8,930	$ 8,431
OpenNMS Assignment
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset acquired in assignment	$ 5,200
Accumulated amortization of intangible asset	$ 647
OpenNMS Assignment | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets acquired	4 years
OpenNMS Assignment | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life of intangible assets acquired	6 years