SUPPLEMENTAL OIL AND GAS INFORMATION (Narrative) (Details) - $ / bbl	12 Months Ended
Sep. 30, 2016	Sep. 30, 2015
SUPPLEMENTAL OIL AND GAS INFORMATION [Abstract]
Twelve month unweighted average of the first of the month market prices used for the standardized measure of discounted future net cash flows (in Dollars per Unit)	31.59	46.14

Twelve month unweighted average of the first of the month market prices used for the standardized measure of discounted future net cash flows.

No definition available.

Name:	akva_TwelveMonthUnweightedAverageOfTheFirstOfTheMonthMarketPricesUsedForTheStandardizedMeasureOfDiscountedFutureNetCashFlows
Namespace Prefix:	akva_
Data Type:	us-types:perUnitItemType
Balance Type:	na
Period Type:	duration