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Consolidated Statements of Operations and Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
 7 Months Ended 12 Months Ended
Jul. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Income Statement [Abstract]      
Equity in income (loss) of investments $ 2,422fur_ImpairmentsIncomeLossOnEquityInvestment $ 7,687fur_ImpairmentsIncomeLossOnEquityInvestment $ 0fur_ImpairmentsIncomeLossOnEquityInvestment