Summary of Significant Accounting Policies (Details Textual) (USD $)	9 Months Ended
Sep. 30, 2012
Summary of Significant Accounting Policies (Textual) [Abstract]
Repurchase of cumulative convertible redeemable preferred shares, percentage	100.00%
Dividends paid or accrued per Series C Preferred Share	$ 0.40625
Preferred Stock, Liquidation Preference Percentage	6.50%

Repurchase of Cumulative Convertible Redeemable Preferred Shares, Percentage.

No definition available.

Name:	fur_RepurchaseOfCumulativeConvertibleRedeemablePreferredSharesPercentage
Namespace Prefix:	fur_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration