Quarterly report pursuant to Section 13 or 15(d)

Revenue - Cumulative Effect of Changes (Details)

v3.19.1
Revenue - Cumulative Effect of Changes (Details)
$ in Thousands
Jan. 01, 2018
USD ($)
Accounting Standards Update 2014-09 | RETAINED EARNINGS  
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]  
Transition adjustment $ 3,268