Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Deferred Charges (Details)

v3.19.3.a.u2
Summary of Significant Accounting Policies - Deferred Charges (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]      
Deferred lease costs capitalized-payroll and related costs $ 679 $ 6,007 $ 6,098
Total deferred lease costs capitalized $ 5,142 $ 6,703 $ 6,584