Goodwill (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Goodwill of $61.3 million as of September 30, 2018 and December 31, 2017 was as follows:

	Oil & Gas		Air Medical	Technical Services	Total
Balance December 31, 2017	$	61,299	—	—	$	61,299
Activity	—		—	—	—
Balance September 30, 2018	$	61,299	—	—	$	61,299