Revenue - Capitalized Mobilization Costs and Amortization Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2019 |
Mar. 31, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
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| Revenue from Contract with Customer [Abstract] | ||||
| Capitalized mobilization costs | $ 2,904 | $ 5,343 | ||
| Amortization of capitalized mobilization costs | $ 128 | $ 3,066 | $ 2,127 | |
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- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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