Goodwill and Intangible Assets - Schedule of Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Total intangible assets, Gross Carrying Amount	$ 48,761	$ 47,287
Accumulated Amortization	(20,894)	(18,726)
Total	22,251
Total intangible assets, Net Book Value	27,867	28,561
Total acquired intangible assets, Gross Carrying Amount	37,414	37,414
Total acquired intangible assets, Accumulated Amortization	(18,970)	(17,280)
Acquired Intangible Assets, Net Book Value	$ 18,444	20,134
Developed Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Weighted-Average Life (years)	5 years 4 months 24 days
Gross Carrying Amount	$ 35,855	35,855
Accumulated Amortization	(17,738)	(16,080)
Total	$ 18,117	19,775
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Weighted-Average Life (years)	6 years 8 months 12 days
Gross Carrying Amount	$ 1,000	1,000
Accumulated Amortization	(673)	(641)
Total	$ 327	359
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Weighted-Average Life (years)	6 years 1 month 6 days
Gross Carrying Amount	$ 519	519
Accumulated Amortization	(519)	(519)
Total	$ 0	0
Non-compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Weighted-Average Life (years)	2 years
Gross Carrying Amount	$ 40	40
Accumulated Amortization	(40)	(40)
Total	$ 0	0
Internal-use Software [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Weighted-Average Life (years)	3 years
Gross Carrying Amount	$ 11,347	9,873
Accumulated Amortization	(1,924)	(1,446)
Total	$ 9,423	$ 8,427