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Other Assets Other Investments Narrative (Details) - USD ($)
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]      
Investment in Limited Partnerships $ 3,881,000   $ 3,215,000
Income (Loss) from Equity Method Investments 708,000 $ 460,000  
Aldine Capital Fund, LP      
Schedule of Equity Method Investments [Line Items]      
Investment in Limited Partnerships 857,000   1,000,000
Aldine Capital Fund II, LP      
Schedule of Equity Method Investments [Line Items]      
Investment in Limited Partnerships $ 3,000,000   $ 2,200,000