Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers - Additional Information (Details)

v3.19.1
Revenue from Contracts with Customers - Additional Information (Details)
$ in Thousands
Jan. 01, 2018
USD ($)
Accounting Standards Update 2014-09  
Disaggregation of Revenue [Line Items]  
Additional retained earnings adjustment $ 665