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Subsequent Events - Additional Information (Details)	Dec. 31, 2015 $ / shares
Subsequent Events [Abstract]
Net asset value per share	$ 10.05

X

- Definition

Net asset value per share.

+ References

No definition available.

+ Details

Name:	afco_NetAssetValuePerShare
Namespace Prefix:	afco_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration