Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policies - Schedule of Deferred Gain Activity (Details)

v3.19.1
Basis of Presentation and Accounting Policies - Schedule of Deferred Gain Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Basis Of Presentation And Accounting Policies [Abstract]    
Balance at beginning of period $ 11,819 $ 25,006
Amortization of deferred gains included in operating expenses as a reduction to rental expense   (2,009)
Impact of adoption of new accounting standard (11,026)  
Other adjustments   (25)
Balance at end of period $ 793 $ 22,972