Goodwill (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of changes in carrying amount of goodwill

The changes in the carrying amount of goodwill are as follows (in thousands): 

	Well Intervention
Balance at December 31, 2018	$	—
Additions (1)	6,855
Other adjustments (2)	302
Balance at December 31, 2019	$	7,157

(1) Relates to goodwill arising from the STL acquisition in May 2019 (Note 1).

(2)

Relates to foreign currency adjustments.