Leases - Summary of Right-of-use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Operating lease right of use assets	$ 9,636
Operating lease liabilities	12,698
Accounting Standards Update 2016-02
Lessee, Lease, Description [Line Items]
Operating lease ROU, additions	3,388
Operating lease ROU, terminations	(97)
Operating lease ROU, cost	(2,497)
Operating lease right of use assets		$ 8,842
Operating lease liabilities, additions	2,398
Operating lease liabilities, terminations	(101)
Operating lease liabilities, cost	$ (2,645)
Operating lease liabilities		$ 13,046