Management Contracts - Additional Information (Detail)	9 Months Ended
Jun. 30, 2013 Funds
Management Contracts [Abstract]
Agreement term	2 years
Initial management agreement renewal period	1 year
Termination prior to its expiration	60 days
Number of investment advisory services	16

Notice period required prior to its expiration for termination of agreement.

No definition available.

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Namespace Prefix:	hnna_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration