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Loans (Narrative) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) contract loan | Jun. 30, 2015 USD ($) contract borrower loan | Dec. 31, 2014 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loans held-for-sale | $ 325 | $ 325 | $ 0
Purchased credit-impaired (PCI) loans held-for-investment | 37,778 | 37,778 | 44,816
Investment in non accrual loans | 13,800 | $ 13,800 | 13,900
Document Period End Date |  | Jun. 30, 2015 |
Criteria days for delinquent status |  | 90 days |
Impairment of loans | 10,300 | $ 10,300 | 10,100
Principal balance of loans on non accrual status | 500 | 500 |
Loans on non accrual status with principal balances below threshold definition of an impaired loan | 3,900 | 3,900 | 3,800
90 Days or More Past Due and Accruing | 967 | 967 | 708
Loans with carrying balances not written down | 12,200 | 12,200 | 13,100
Pre-Modification Outstanding Recorded Investment | $ 2,764 | $ 9,081 |
Number of Relationships (contract) | contract | 5 | 8 |
Troubled debt restructurings | $ 31,800 | $ 31,800 | $ 33,800
Commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Percentage of Purchase Credit Impaired Loans |  | 34.00% |
Loan to value ratio (percent) | 35.00% | 35.00% |
One-to-four family residential mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Loan to value ratio (percent) | 60.00% | 60.00% |
Commercial and industrial loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Percentage of Purchase Credit Impaired Loans |  | 49.60% |
Commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Pre-Modification Outstanding Recorded Investment |  | $ 6,300 |
Financing Receivable, Pre-Modifications, Number of Contracts | loan | 5 | 5 |
Number of Relationships (contract) | loan |  | 1 |
Number of Borrowers | borrower |  | 1 |
Proceeds from Loans |  | $ 500 |

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