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Fair Value Measurements (Details 3) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 | Dec. 31, 2014
Assets: |  |
Impaired Loans | $ 47,339,000 | $ 65,551,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Charges to allowance for probable loan losses in connection with other real estate owned | 1,017,000 | 367,000
Adjustment to fair value in connection with other real estate owned | 918,000 | 597,000
Impaired commercial collateral dependent loans | 47,339,000 | 65,551,000
Impaired commercial collateral dependent receivables appraisals to determine fair value within immediately preceding twelve months | 35,502,000 | 52,092,000
Impaired collateral dependent commercial loans with an internal evaluation completed in the last twelve months | $ 2,958,000 | $ 5,307,000
Significant Unobservable Inputs (Level 3) | Bond meeting the original contract terms |  |
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Minimum period of residential mortgage loan performance under original contract terms | 24 months | 24 months
Estimated future principal prepayment rate assumption, low end of range (as a percent) | 7.00% | 7.00%
Default rate assumptions (as a percent) | 1.00% | 1.00%
Loss severity rate assumptions, first year (as a percent) | 25.00% | 25.00%
Estimated future principal prepayment rate assumption, discount rate (as a percent) | 13.00% | 13.00%
Significant Unobservable Inputs (Level 3) | Bond not meeting the original contract terms |  |
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Estimated future principal prepayment rate assumption, low end of range (as a percent) | 2.00% | 2.00%
Default rate assumptions (as a percent) | 4.50% | 4.50%
Loss severity rate assumptions, first year (as a percent) | 60.00% | 60.00%
Decrease in loss severity rates, following five years (as a percent) | 5.00% | 5.00%
Loss severity rate, thereafter (as a percent) | 25.00% | 25.00%
Estimated future principal prepayment rate assumption, discount rate (as a percent) | 13.00% | 13.00%
Measured on a non-recurring basis: |  |
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Change in net provision, impaired loans | $ (9,038,000) | $ (1,557,000)
Change in net provision, other real estate owned | 918,000 | 597,000
Measured on a non-recurring basis: | Assets/Liabilities Measured at Fair Value |  |
Assets: |  |
Impaired Loans | 15,207,000 | 29,501,000
Non-financial assets: |  |
Other real estate owned | 7,633,000 | 6,112,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Impaired commercial collateral dependent loans | 15,207,000 | 29,501,000
Measured on a non-recurring basis: | Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Impaired Loans | 15,207,000 | 29,501,000
Non-financial assets: |  |
Other real estate owned | 7,633,000 | 6,112,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Impaired commercial collateral dependent loans | $ 15,207,000 | $ 29,501,000

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- Definition Amount of increase (decrease) of allowance reserve for credit losses in connection with loans transferred to other real estate owned. + References No definition available. + Details
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- Definition Reflects the amount of charge-off related to a loan prior to foreclosure. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of change in Provision of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References No definition available. + Details
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