Available-for-Sale Securities (Details Narrative) - USD ($)	5 Months Ended	12 Months Ended
Sep. 30, 2016	Sep. 30, 2017
Available-for-sale Securities [Abstract]
Impairment of available-for-sale securities	$ 6,792

It represents the impairment of available-for-sale securities.

No definition available.

Name:	soan_ImpairmentOfAvailableforsaleSecurities
Namespace Prefix:	soan_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration