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Derivative Instruments; Fair Value (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Derivatives not Designated as Hedging Instruments under Statement 133		Interest Rate Contracts		Interest Rate Contracts
Location of Gain (Loss) Recognized in Income on Derivative	Interest Expense	Interest Expense	Interest Expense	Interest Expense
Amount of Gain (Loss) Recognized in Income on Derivative	$ 0	$ 1,000	$ 0	$ 3,000
Interest on fixed/variable rate variances	$ 0	$ 21,000	$ 0	$ 42,000

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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Description of the type of derivative instrument identified. For example, swaps, swaptions, forwards.

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Description of where the net gain (loss) on interest rate derivatives not designated as hedging instruments are reported in the statement of income or other statement of financial performance.

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Amount of gain (loss) included in earnings for the period from the increase (decrease) in fair value of interest rate derivatives not designated as hedging instruments.

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