Revenue From Contracts With Customers (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Schedule of disaggregated revenue

The following table provides information about disaggregated revenue by contract duration for the year ended December 31, 2018 (in thousands):

	Well Intervention		Robotics		Production Facilities		Intercompany Eliminations (1)			Total Revenue
Short-term	$	199,294	$	89,072	$	—	$	—		$	288,366
Long-term (2)	361,274		69,917		64,400		(44,139		)	451,452
Total	$	560,568	$	158,989	$	64,400	$	(44,139	)	$	739,818

(1) Intercompany revenues between Robotics and Well Intervention are under agreements that are considered long-term.

(2) Contracts are classified as long-term if all or part of the contract is to be performed over a period extending beyond 12 months from the effective date of the contract. Long-term contracts may include multi-year agreements whereby the commitment for services in any one year may be short in duration.