Subsequent Events (Details) - Subsequent Event [Member]	1 Months Ended
Feb. 29, 2016 Aircraft	Jan. 31, 2016 USD ($) Aircraft
Turboprop Aircraft [Member]
Subsequent Event [Line Items]
Gain on sale of asset \| $		$ 19,000
Number of aircraft sold		1
Regional Jet Aircraft [Member]
Subsequent Event [Line Items]
Number of aircraft sold	2

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration