Leases - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right of use assets	$ 14,540
Operating lease liability	14,540
Variable lease payments	1,100
Prepaid rent	100
Operating leases	$ 2,477
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right of use assets		$ 20,800
Operating lease liability		$ 20,800
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Renewal term	1 year
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Renewal term	5 years