Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Provisions for Contractual Discounts and Uncompensated Care Applied to Air Medical Trade Receivables Expressed as Percentage of Total Segment Billings

Provisions for contractual discounts and uncompensated care that we applied to our Air Medical trade receivables (expressed as a percentage of total segment billings) at December 31 are as follows:

	2014			2013
Allowance for contractual discounts		53	%		44	%
Allowance for uncompensated care		23	%		27	%

Schedule of Provisions for Contractual Discounts and Estimated Uncompensated Care Applied to Air Medical Revenues Expressed as Percentage of Total Segment Billings

Provisions for contractual discounts and estimated uncompensated care that we applied to our Air Medical revenues (expressed as a percentage of total segment billings) were as follows:

	Revenue
	Year Ended December 31,
	2014			2013			2012
Provision for contractual discounts		72	%		60	%		56	%
Provision for uncompensated care		2	%		10	%		11	%

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

Amounts attributable to Medicaid, Medicare, Insurance, and Self Pay as a percentage of net Air Medical revenues are as follows:

	Year Ended December 31,
	2014			2013			2012
Insurance		74	%		73	%		69	%
Medicare		18	%		19	%		21	%
Medicaid		8	%		7	%		9	%
Self-Pay		0	%		1	%		1	%