The amount of additional gain (loss) arising from the finance lease during the period.

No definition available.

Name:	acy_AdditionalGainLossOnFinanceLease
Namespace Prefix:	acy_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line items represent financial lease concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	acy_FinanceLeaseReceivableLineItems
Namespace Prefix:	acy_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to the number of assets whose lease was extended during the period.

+ References

No definition available.

+ Details

Name:	acy_NumberOfAssetsLeaseTermExtended
Namespace Prefix:	acy_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The net gain (loss) arising from the lessor's transactions involving the sale, transfer, or termination of financing agreements classified as capital leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 40

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6455249&loc=d3e44901-112734

+ Details

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

- Definition

The number of aircraft sold by the entity during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentNumberOfAircraftSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_AircraftTypeAxis=acy_TurbopropAircraftMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MajorPropertyClassAxis=us-gaap_PropertySubjectToOperatingLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_MajorPropertyClassAxis=acy_PropertySubjectToFinancingLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Finance Leases Receivable (Details) - Turboprop Aircraft [Member]	1 Months Ended	3 Months Ended
	Oct. 31, 2015 Aircraft	Sep. 30, 2015 USD ($) Aircraft Asset	Sep. 30, 2014 Aircraft
Finance Leases Receivable [Line Items]
Gain on finance lease \| $		$ 179,000
Number of assets lease extended \| Asset		2
Number of aircraft sold	2		3
Additional gain on finance lease \| $		$ 916,400
Operating Lease [Member]
Finance Leases Receivable [Line Items]
Number of assets lease extended \| Asset		2
Financing Lease [Member]
Finance Leases Receivable [Line Items]
Number of aircraft sold		2