Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

Related Party and Similar Transactions (Details) (J.T. Power, USD $)	12 Months Ended		0 Months Ended		9 Months Ended		12 Months Ended	1 Months Ended	9 Months Ended				0 Months Ended
	Dec. 31, 2008 item	Sep. 30, 2013	Mar. 07, 2012 Consignment agreement with guarantee item	Feb. 22, 2012 Consignment agreement with guarantee	Sep. 30, 2013 Consignment agreement with guarantee	Sep. 30, 2012 Consignment agreement with guarantee	Dec. 31, 2008 Consignment agreement with guarantee item	Jul. 31, 2009 Consignment agreement without guarantee item	Sep. 30, 2013 Consignment agreement without guarantee	Sep. 30, 2012 Consignment agreement without guarantee	Sep. 30, 2013 Aircraft Engine Agency Agreement	Sep. 30, 2012 Aircraft Engine Agency Agreement	Feb. 22, 2012 Minimum Consignment agreement with guarantee	Nov. 06, 2013 Subsequent event Asset Purchase Agreement	Nov. 06, 2013 Subsequent event Consignment agreement with guarantee Asset Purchase Agreement
Related Party and Similar Transactions
Number of consignment agreements with related party	2
Book value of engines consigned for sale upon teardown of engine parts							$ 5,200,000	$ 23,000
Sales of consigned parts by related party					19,900	14,700			1,700	54,200
Net consignment proceeds from related party													4,000,000
Consignment proceeds obligation from related party				1,300,000
Required quarterly consignment payments by related party			45,000
Payment term of consignment proceeds by related party			5 years
Interest rate on payment of consignment proceeds by related party (as a percent)			6.00%
Number of quarterly consignment payments which can be skipped by related party			1
Interest rate for skipped payment (as a percent)			12.00%
Principal amount owing under the note		1,100,000
Number of engines consigned for sale upon teardown of engine parts							4	1
Lease rent revenue											0	0
Value of certain assets purchased														5,900,000
Net cash payment for certain asset purchases														4,500,000
Amount owed to the entity related to the minimum guarantee, which is deducted from payment made in cash															1,100,000
Cash payment to creditors for certain asset purchases														1,200,000
Cash payment to shareholders for certain asset purchases														$ 3,300,000