AVAILABLE-FOR-SALE SECURITIES (Details Textual) (USD $)	8 Months Ended	12 Months Ended
Dec. 31, 2012	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Available For Sale Securities Change In Net Unrealized Holding Gain Loss Non Cash Item	$ 2,433,997	$ (13,528,951)

This item represents the non cash item pertaining to change in net unrealized holding gain (loss) on available-for-sale securities.

No definition available.

Name:	oaks_AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNonCashItem
Namespace Prefix:	oaks_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration