Summary of Significant Accounting Policies and Other Items - Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Jan. 01, 2019	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets, net		$ 26,561
Short-term operating lease liabilities		6,737
Long-term operating lease liabilities		$ 20,283
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounting Standards Update adopted	true
ASU method of adoption	Modified Retrospective
Operating lease right-of-use assets, net	$ 25,300
Deferred rent	500
Short-term operating lease liabilities	6,200
Long-term operating lease liabilities	$ 19,600
Use of lease practical expedient package	true
Cumulative effect adjustment to retained earnings	$ 0