Intangible Assets, net and Goodwill - Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 22,801	$ 28,021
Accumulated Amortization	(17,968)	(16,310)
Net Carrying Value	$ 4,833	$ 11,711
Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	4 years 8 months 12 days	6 years 3 months 18 days
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 1,670	$ 2,840
Accumulated Amortization	(1,448)	(2,006)
Net Carrying Value	$ 222	$ 834
Customer relationships | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	5 years	5 years
Database
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 4,710	$ 8,330
Accumulated Amortization	(1,884)	(2,620)
Net Carrying Value	$ 2,826	$ 5,710
Database | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	10 years	10 years
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 6,539	$ 6,539
Accumulated Amortization	(6,539)	(5,107)
Net Carrying Value	$ 0	$ 1,432
Technology | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	4 years	4 years
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 1,520	$ 1,890
Accumulated Amortization	(1,211)	(1,128)
Net Carrying Value	$ 309	$ 762
Trademarks and trade names | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	5 years	5 years
Partner relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 680	$ 680
Accumulated Amortization	(680)	(680)
Net Carrying Value	$ 0	$ 0
Partner relationships | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	3 years	3 years
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 7,340	$ 7,400
Accumulated Amortization	(5,872)	(4,444)
Net Carrying Value	$ 1,468	$ 2,956
Non-compete agreements | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	5 years	5 years
Domain names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 90	$ 90
Accumulated Amortization	(82)	(75)
Net Carrying Value	$ 8	$ 15
Domain names | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	5 years	5 years
Patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 252	$ 252
Accumulated Amortization	(252)	(250)
Net Carrying Value	$ 0	$ 2
Patents | Weighted Average
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life in Years	5 years	5 years