Summary of Significant Accounting Policies - Summary of Adjustment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Assets
Other long term assets	$ 2,489		$ 203
Liabilities and Stockholders’ Equity
Other long term liabilities	$ 1,403		$ 0
Accounting Standards Update 2016-02
Assets
Other long term assets		$ 1,800
Liabilities and Stockholders’ Equity
Accrued expenses		500
Other long term liabilities		$ 1,200