Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 16,362	$ 16,362
Accumulated Amortization	(5,183)	(4,252)
Net Carrying Amount	11,179	12,110
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	4,292	4,292
Accumulated Amortization	(1,597)	(1,326)
Net Carrying Amount	2,695	2,966
Acquired Technology
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,500	11,500
Accumulated Amortization	(3,083)	(2,508)
Net Carrying Amount	8,417	8,992
Acquired Trademarks
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	570	570
Accumulated Amortization	(503)	(418)
Net Carrying Amount	$ 67	$ 152