Aircraft Lease Assets (Details Narrative) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Aircraft Lease Assets (Details)
Bad debt allowances	$ 821,000	$ 1,170,000	$ 326,000	$ 333,000
Remaining weighted average lease term			18 years		25 years
Operating leases assets			$ 13,700,000

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

Name:	acy_RemainingWeightedAverageLeaseTerm
Namespace Prefix:	acy_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration