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Fair Value Measurements (Details 3) (USD $) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2013 | Dec. 31, 2012
Assets: |  |
Impaired Loans | $ 77,596,000 | $ 73,646,000
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 | 188,000 | 10,450,000
Adjustment to fair value in connection with other real estate owned | 478,000 | 0
Impaired commercial collateral dependent loans | 77,596,000 | 73,646,000
Impaired commercial collateral dependent receivables appraisals to determine fair value within last twelve months | 49,127,000 | 48,856,000
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%
Estimated future principal prepayment rate assumption, discount rate (as a percent) | 13.00% | 13.00%
Default rate assumptions (as a percent) | 1.00% | 1.00%
Loss severity rate assumptions, first year (as a percent) | 25.00% | 25.00%
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%
Estimated future principal prepayment rate assumption, discount rate (as a percent) | 13.00% | 13.00%
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%
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 | 11,094,000 | 295,000
Change in net provision, other real estate owned | 478,000 |
Measured on a non-recurring basis: | Assets/Liabilities Measured at Fair Value |  |
Assets: |  |
Impaired Loans | 26,658,000 | 11,981,000
Non-financial assets: |  |
Other real estate owned | 12,036,000 | 18,749,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Impaired commercial collateral dependent loans | 26,658,000 | 11,981,000
Measured on a non-recurring basis: | Significant Unobservable Inputs (Level 3) |  |
Assets: |  |
Impaired Loans | 26,658,000 | 11,981,000
Non-financial assets: |  |
Other real estate owned | 12,036,000 | 18,749,000
Assumptions used in discounted cash flow model to determine fair value of investments classified within level 3 |  |
Impaired commercial collateral dependent loans | $ 26,658,000 | $ 11,981,000

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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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- Definition Reflects the amount charged against earnings during the period as bad debt expense, net of recoveries of previously expensed credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5212-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 114 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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