Quarterly report pursuant to Section 13 or 15(d)

Revenue - Capitalized Mobilization Costs and Amortization Costs (Details)

v3.19.3
Revenue - Capitalized Mobilization Costs and Amortization Costs (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]            
Capitalized mobilization costs $ 6,151     $ 6,151   $ 5,343
Amortization of capitalized mobilization costs $ 352 $ 3,066 $ 1,774 $ 480 $ 3,901