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Intangible Assets, net - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Gross Carrying Value | $ 28,021 |  | $ 28,021 |  | $ 28,021
Accumulated Amortization | (14,004) |  | (14,004) |  | (11,664)
Net Carrying Value | 14,017 |  | 14,017 |  | $ 16,357
Amortization expense | 1,200 | $ 1,200 | $ 2,300 | $ 2,500 |
Weighted Average Useful Life in Years |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted Average Useful Life in Years |  |  | 6 years 3 months 18 days |  | 6 years 3 months 18 days
Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Gross Carrying Value | 2,840 |  | $ 2,840 |  | $ 2,840
Accumulated Amortization | (1,778) |  | (1,778) |  | (1,550)
Net Carrying Value | 1,062 |  | $ 1,062 |  | $ 1,290
Customer relationships | Weighted Average Useful Life in Years |  |  |  |  |
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 | 8,330 |  | $ 8,330 |  | $ 8,330
Accumulated Amortization | (2,203) |  | (2,203) |  | (1,787)
Net Carrying Value | 6,127 |  | $ 6,127 |  | $ 6,543
Database | Weighted Average Useful Life in Years |  |  |  |  |
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 |  | $ 6,539
Accumulated Amortization | (4,391) |  | (4,391) |  | (3,641)
Net Carrying Value | 2,148 |  | $ 2,148 |  | $ 2,898
Technology | Weighted Average Useful Life in Years |  |  |  |  |
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 | 1,890 |  | $ 1,890 |  | $ 1,890
Accumulated Amortization | (930) |  | (930) |  | (732)
Net Carrying Value | 960 |  | $ 960 |  | $ 1,158
Trademarks and trade names | Weighted Average Useful Life in Years |  |  |  |  |
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 |  | $ 680
Accumulated Amortization | (680) |  | (680) |  | (680)
Net Carrying Value | 0 |  | $ 0 |  | $ 0
Partner relationships | Weighted Average Useful Life in Years |  |  |  |  |
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 | 7,400 |  | $ 7,400 |  | $ 7,400
Accumulated Amortization | (3,704) |  | (3,704) |  | (2,964)
Net Carrying Value | 3,696 |  | $ 3,696 |  | $ 4,436
Non-compete agreements | Weighted Average Useful Life in Years |  |  |  |  |
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 |  | $ 90
Accumulated Amortization | (73) |  | (73) |  | (70)
Net Carrying Value | 17 |  | $ 17 |  | $ 20
Domain names | Weighted Average Useful Life in Years |  |  |  |  |
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 |  | $ 252
Accumulated Amortization | (245) |  | (245) |  | (240)
Net Carrying Value | $ 7 |  | $ 7 |  | $ 12
Patents | Weighted Average Useful Life in Years |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted Average Useful Life in Years |  |  | 5 years |  | 5 years

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