Commitments and Contingencies (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019
Loss Contingencies [Line Items]
Operating lease ROU assets	$ 2,515
Operating lease liabilities	$ 2,169
Accounting Standards Update 2016-02
Loss Contingencies [Line Items]
Operating lease ROU assets		$ 2,890
Operating lease liabilities		$ 3,114