Segment Information (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Schedule of Provisions for Contractual Discounts and Estimated Uncompensated Care as a Percentage of Gross Segment Billings

Provisions for contractual discounts and estimated uncompensated care for our Air Medical segment (expressed as a percentage of gross segment billings) were as follows:

	Revenue
	Quarter Ended						Six Months Ended
	June 30,						June 30,
	2016			2015			2016			2015
Provision for contractual discounts		65	%		65	%		69	%		66	%
Provision for uncompensated care		7	%		7	%		4	%		7	%

Schedule of Net Revenue Attributable to Medicaid, Medicare, Insurance, and Self-Pay as a Percentage of Net Air Medical Revenues

Net revenue attributable to Insurance, Medicare, Medicaid, and Self-Pay (expressed as a percentage of net Air Medical revenues) were as follows:

	Quarter Ended						Six Months Ended
	June 30,						June 30,
	2016			2015			2016			2015
Insurance		69	%		74	%		70	%		73	%
Medicare		18	%		17	%		18	%		17	%
Medicaid		9	%		7	%		10	%		8	%
Self-Pay		4	%		2	%		2	%		2	%

Schedule of Financial Information Concerning Reportable Operating Segments

Summarized financial information concerning our reportable operating segments for the quarters and six months ended June 30, 2016 and 2015 is as follows:

	Quarter Ended						Six Months Ended
	June 30,						June 30,
	2016			2015			2016			2015
	(Thousands of dollars)						(Thousands of dollars)
Segment operating revenues
Oil and Gas	$	83,185		$	112,839		$	171,622		$	233,235
Air Medical		75,547			81,642			145,607			154,027
Technical Services		8,404			4,066			13,923			15,482
Total operating revenues, net		167,136			198,547			331,152			402,744
Segment direct expenses (1)
Oil and Gas (2)		87,400			100,262			179,316			200,593
Air Medical		58,997			63,576			116,041			123,615
Technical Services		6,096			5,096			9,690			14,001
Total direct expenses		152,493			168,934			305,047			338,209
Segment selling, general and administrative expenses
Oil and Gas		1,605			1,275			3,132			2,434
Air Medical		2,642			2,527			5,237			5,156
Technical Services		273			208			497			322
Total segment selling, general and administrative expenses		4,520			4,010			8,866			7,912
Total segment expenses		157,013			172,944			313,913			346,121
Net segment (loss) profit
Oil and Gas		(5,820	)		11,302			(10,826	)		30,208
Air Medical		13,908			15,539			24,329			25,256
Technical Services		2,035			(1,238	)		3,736			1,159
Total		10,123			25,603			17,239			56,623
Other, net (3)		4,792			633			5,048			1,102
Unallocated selling, general and administrative costs (1)		(7,258	)		(8,037	)		(14,585	)		(15,372	)
Interest expense		(7,540	)		(7,155	)		(15,073	)		(14,325	)
Earnings (loss) before income taxes	$	117		$	11,044		$	(7,371	)	$	28,028

Depreciation and Amortization Expense Included in Direct Expenses and Unallocated Selling, General, and Administrative Costs

Depreciation and Amortization Expense
	Quarter Ended				Six Months Ended
	June 30,				June 30,
	2016		2015		2016		2015
Segment Direct Expense:
Oil and Gas	$	10,024	$	10,323	$	19,942	$	21,603
Air Medical		5,132		4,750		9,387		8,848
Technical Services		157		132		285		260
Total	$	15,313	$	15,205	$	29,614	$	30,711
Unallocated SG&A	$	2,476	$	3,155	$	5,147	$	5,801