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Fair Values (Details) (USD $) In Thousands, unless otherwise specified |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6 Months Ended
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Jun. 30, 2013 Recurring basis Total | Dec. 31, 2012 Recurring basis Total | Jun. 30, 2013 Recurring basis Quoted market prices in active markets (Level 1) | Dec. 31, 2012 Recurring basis Quoted market prices in active markets (Level 1) | Jun. 30, 2013 Recurring basis Significant other observable inputs (Level 2) | Dec. 31, 2012 Recurring basis Significant other observable inputs (Level 2) | Jun. 30, 2013 Recurring basis Significant unobservable inputs (Level 3) | Dec. 31, 2012 Recurring basis Significant unobservable inputs (Level 3) | Jun. 30, 2013 Non-recurring basis Total | Dec. 31, 2012 Non-recurring basis Total | Jun. 30, 2013 Non-recurring basis Quoted market prices in active markets (Level 1) | Dec. 31, 2012 Non-recurring basis Quoted market prices in active markets (Level 1) | Jun. 30, 2013 Non-recurring basis Significant other observable inputs (Level 2) | Dec. 31, 2012 Non-recurring basis Significant other observable inputs (Level 2) | Jun. 30, 2013 Non-recurring basis Significant unobservable inputs (Level 3) | Dec. 31, 2012 Non-recurring basis Significant unobservable inputs (Level 3) | Jun. 30, 2013 Discounted Cash Flow Valuation Technique
Assets and liabilities recorded at fair value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative assets | $ 2,471 |  | $ 0 |  | $ 2,471 |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities | 2,043 | 3,435 | 0 | 0 | 2,043 | 3,435 | 0 | 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale securities | 1,070 |  | 1,070 |  | 0 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Impaired loans |  |  |  |  |  |  |  |  | 12,700 | [1] | 57,201 | 0 | [1] | 0 | 0 | [1] | 0 | 12,700 | [1] | 57,201 |
Impaired real estate |  |  |  |  |  |  |  |  | $ 4,950 |  | $ 31,597 | $ 0 |  | $ 0 | $ 4,950 |  | $ 7,649 | $ 0 |  | $ 23,948 |
Discount rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14.60%
Average annual market rate growth |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00%
[1] | The Company recorded the fair value of impaired loans based on a weighted average discount rate of 14.6% and a weighted average annual percentage market rate growth of 3.0% using discounted cash flows.

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- Definition This element represents impaired loans as of the end of the reporting period that are valued by the entity at fair value on the balance sheet date. + References No definition available. + Details
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- Definition This element represents impaired OREOs held by the Company as of the end of the reporting period that are valued by the entity at fair value on the balance sheet date. + References No definition available. + Details
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- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7534914&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 115 -Paragraph 12 -Subparagraph b -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Available-for-Sale Securities -URI http://asc.fasb.org/extlink&oid=6505594 + Details
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- Definition Derivative instrument obligations meeting the definition of a liability which the Company is a party to as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 15 -Paragraph 83 -URI http://asc.fasb.org/extlink&oid=6913464&loc=d3e34841-113949 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 10 -Subparagraph i -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 6 -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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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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