Loans Not Covered by FDIC Shared-Loss Agreement (Non-Covered Loans) and Related Allowance for Loan Losses (Non-Covered Loans Evaluated for Impairment) (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013 | Mar. 31, 2014 |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses | $9,365,000 | | $10,444,000 | | |
Total Loans | 664,864,000 | | 596,337,000 | | |
PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses | | | | | 98,000 |
Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 1,840,000 | [1] | 1,843,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 7,427,000 | | 8,601,000 | | |
Allowance for Loan Losses | 9,365,000 | | 10,444,000 | | |
Allowance for Loan Losses [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses | 98,000 | | | | |
Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 25,467,000 | [1] | 24,051,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 634,681,000 | | 572,286,000 | | |
Total Loans | 664,864,000 | | 596,337,000 | | |
Recorded Investment in Loans [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Related to PCI loans | 4,716,000 | | | | |
Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 558,316,000 | | 499,137,000 | | |
Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 1,291,000 | [1] | 1,816,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 6,622,000 | | 6,955,000 | | |
Allowance for Loan Losses | 8,011,000 | | 8,771,000 | | |
Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses | 98,000 | | | | |
Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 17,586,000 | [1] | 23,802,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 536,014,000 | | 475,335,000 | | |
Total Loans | 558,316,000 | | 499,137,000 | | |
Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Related to PCI loans | 4,716,000 | | | | |
Commercial Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 99,634,000 | | 90,142,000 | | |
Commercial Loans [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 529,000 | [1] | 18,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 713,000 | | 1,528,000 | | |
Allowance for Loan Losses | 1,242,000 | | 1,546,000 | | |
Commercial Loans [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 7,757,000 | [1] | 192,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 91,877,000 | | 89,950,000 | | |
Total Loans | 99,634,000 | | 90,142,000 | | |
Consumer Installment Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 5,470,000 | | 5,623,000 | | |
Consumer Installment Loans [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 20,000 | [1] | 9,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 65,000 | | 92,000 | | |
Allowance for Loan Losses | 85,000 | | 101,000 | | |
Consumer Installment Loans [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 124,000 | [1] | 57,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 5,346,000 | | 5,566,000 | | |
Total Loans | 5,470,000 | | 5,623,000 | | |
All Other Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 1,444,000 | | 1,435,000 | | |
All Other Loans [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 27,000 | | 26,000 | | |
Allowance for Loan Losses | 27,000 | | 26,000 | | |
All Other Loans [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 1,444,000 | | 1,435,000 | | |
Total Loans | 1,444,000 | | 1,435,000 | | |
Residential 1-4 Family [Member] | Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 168,358,000 | | 144,382,000 | | |
Residential 1-4 Family [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 598,000 | [1] | 923,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 2,502,000 | | 2,930,000 | | |
Allowance for Loan Losses | 3,100,000 | | 3,853,000 | | |
Residential 1-4 Family [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 7,307,000 | [1] | 6,708,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 159,955,000 | | 137,674,000 | | |
Total Loans | 168,358,000 | | 144,382,000 | | |
Residential 1-4 Family [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Related to PCI loans | 1,096,000 | | | | |
Commercial [Member] | Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 283,430,000 | | 247,284,000 | | |
Commercial [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 54,000 | [1] | 200,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 2,564,000 | | 2,133,000 | | |
Allowance for Loan Losses | 2,716,000 | | 2,333,000 | | |
Commercial [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses | 98,000 | | | | |
Commercial [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 5,122,000 | [1] | 8,016,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 277,160,000 | | 239,268,000 | | |
Total Loans | 283,430,000 | | 247,284,000 | | |
Commercial [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Related to PCI loans | 1,148,000 | | | | |
Construction and Land Development [Member] | Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 59,515,000 | | 55,278,000 | | |
Construction and Land Development [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 628,000 | [1] | 651,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 1,302,000 | | 1,601,000 | | |
Allowance for Loan Losses | 1,930,000 | | 2,252,000 | | |
Construction and Land Development [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 5,096,000 | [1] | 8,619,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 51,963,000 | | 46,659,000 | | |
Total Loans | 59,515,000 | | 55,278,000 | | |
Construction and Land Development [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Related to PCI loans | 2,456,000 | | | | |
Second Mortgages [Member] | Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 6,016,000 | | 6,854,000 | | |
Second Mortgages [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Individually Evaluated for Impairment | 11,000 | [1] | 42,000 | [1] | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 52,000 | | 59,000 | | |
Allowance for Loan Losses | 63,000 | | 101,000 | | |
Second Mortgages [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | 61,000 | [1] | 254,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 5,939,000 | | 6,600,000 | | |
Total Loans | 6,016,000 | | 6,854,000 | | |
Second Mortgages [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | PCI Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Related to PCI loans | 16,000 | | | | |
Multifamily [Member] | Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 33,830,000 | | 35,774,000 | | |
Multifamily [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 136,000 | | 151,000 | | |
Allowance for Loan Losses | 136,000 | | 151,000 | | |
Multifamily [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 33,830,000 | | 35,774,000 | | |
Total Loans | 33,830,000 | | 35,774,000 | | |
Agriculture [Member] | Mortgage Loans on Real Estate [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Total Loans | 7,167,000 | | 9,565,000 | | |
Agriculture [Member] | Mortgage Loans on Real Estate [Member] | Allowance for Loan Losses [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 66,000 | | 81,000 | | |
Allowance for Loan Losses | 66,000 | | 81,000 | | |
Agriculture [Member] | Mortgage Loans on Real Estate [Member] | Recorded Investment in Loans [Member] | | | | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | | | | |
Recorded Investment in Loans, Individually Evaluated for Impairment | | | 205,000 | [1] | |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 7,167,000 | | 9,360,000 | | |
Total Loans | $7,167,000 | | $9,565,000 | | |
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[1] | The category bIndividually Evaluated for Impairmentb includes loans individually evaluated for impairment and determined not to be impaired. These loans totalled $8.6 million and $10.3 million at December 31, 2014 and 2013, respectively. The allowance for loans losses allocated to these loans was $146,000 and $239,000 at December 31, 2014 and 2013, respectively. |