Loans and Allowance for Loan Losses - Impaired Loans (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | |
Jun. 30, 2015USD ($)item | Jun. 30, 2014USD ($) | Jun. 30, 2015USD ($)item | Jun. 30, 2014USD ($) | Dec. 31, 2014USD ($) |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | $ 7,736 | | $ 7,736 | | $ 2,799 |
Impaired Loans with Specific Allowance, Related Allowance | 943 | | 943 | | 690 |
Impaired Loans with No Specific Allowance, Recorded Investment | 5,938 | | 5,938 | | 11,982 |
Total Impaired Loans, Recorded Investment | 13,674 | | 13,674 | | 14,781 |
Total Impaired Loans, Unpaid Principal Balance | 15,039 | | $ 15,039 | | 15,856 |
Impaired loans, additional information | | | | | |
Number of loans causing change in impaired loans | item | | | 3 | | |
Financing Receivable, Allowance for Credit Losses, Write-downs | | $ 104 | $ 423 | $ 111 | |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 13,883 | 7,660 | 14,222 | 7,364 | |
Interest income recognized on an accrual basis on impaired loans | 61 | 78 | 123 | 159 | |
Interest income recognized on a cash basis on impaired loans | 53 | 89 | 107 | 125 | |
Total Recorded Investment in Impaired Financing Receivables [Member] | Credit Concentration Risk [Member] | | | | | |
Impaired loans by class | | | | | |
Total Impaired Loans, Recorded Investment | 8,100 | | $ 8,100 | | |
Impaired loans, additional information | | | | | |
Number of loans causing change in impaired loans | item | | | 2 | | |
Concentration Risk, Percentage | | | 59.00% | | |
Total Recorded Investment in Impaired Financing Receivables [Member] | Government Contracts Concentration Risk [Member] | | | | | |
Impaired loans by class | | | | | |
Total Impaired Loans, Recorded Investment | 5,000 | | $ 5,000 | | |
Impaired loans, additional information | | | | | |
Number of loans causing change in impaired loans | item | | | 1 | | |
Commercial | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | 6,801 | | $ 6,801 | | 1,800 |
Impaired Loans with Specific Allowance, Related Allowance | 605 | | 605 | | 362 |
Impaired Loans with No Specific Allowance, Recorded Investment | 5,826 | | 5,826 | | 11,982 |
Total Impaired Loans, Recorded Investment | 12,627 | | 12,627 | | 13,782 |
Total Impaired Loans, Unpaid Principal Balance | 14,002 | | 14,002 | | 14,857 |
Impaired loans, additional information | | | | | |
Financing Receivable, Allowance for Credit Losses, Write-downs | | | 409 | | |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 12,908 | 6,732 | 13,244 | 6,572 | |
Interest income recognized on an accrual basis on impaired loans | 56 | 73 | 112 | 147 | |
Interest income recognized on a cash basis on impaired loans | $ 53 | 84 | $ 104 | 116 | |
Number of loans, in process of foreclosure | item | 5 | | 5 | | |
Impaired loans, recorded investment, in process of foreclosure | $ 420 | | $ 420 | | |
Commercial Business | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with No Specific Allowance, Recorded Investment | 3,039 | | 3,039 | | 3,606 |
Total Impaired Loans, Recorded Investment | 3,039 | | 3,039 | | 3,606 |
Total Impaired Loans, Unpaid Principal Balance | 3,039 | | 3,039 | | 3,606 |
Impaired loans, additional information | | | | | |
Proceeds from Collection of Loans Receivable | | | 567 | | |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 3,228 | | 3,369 | | |
Interest income recognized on an accrual basis on impaired loans | 39 | | 78 | | |
Interest income recognized on a cash basis on impaired loans | 39 | | 75 | | |
Commercial Real Estate | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | 6,530 | | 6,530 | | 1,527 |
Impaired Loans with Specific Allowance, Related Allowance | 507 | | 507 | | 260 |
Impaired Loans with No Specific Allowance, Recorded Investment | | | | | 5,021 |
Total Impaired Loans, Recorded Investment | 6,530 | | 6,530 | | 6,548 |
Total Impaired Loans, Unpaid Principal Balance | 6,530 | | 6,530 | | 6,548 |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 6,533 | 1,907 | 6,538 | 1,911 | |
Interest income recognized on an accrual basis on impaired loans | 15 | 15 | 30 | 30 | |
Interest income recognized on a cash basis on impaired loans | 12 | 15 | 25 | 35 | |
Acquisition & Development | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | 271 | | 271 | | 273 |
Impaired Loans with Specific Allowance, Related Allowance | 98 | | 98 | | 102 |
Impaired Loans with No Specific Allowance, Recorded Investment | 2,787 | | 2,787 | | 3,355 |
Total Impaired Loans, Recorded Investment | 3,058 | | 3,058 | | 3,628 |
Total Impaired Loans, Unpaid Principal Balance | 4,433 | | 4,433 | | 4,703 |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 3,147 | 4,825 | 3,337 | 4,661 | |
Interest income recognized on an accrual basis on impaired loans | 2 | 58 | 4 | 117 | |
Interest income recognized on a cash basis on impaired loans | 2 | 69 | 4 | 81 | |
Two Unrelated Acquisition and Development Loans [Member] | | | | | |
Impaired loans by class | | | | | |
Total Impaired Loans, Recorded Investment | 2,500 | | $ 2,500 | | 3,100 |
Impaired loans, additional information | | | | | |
Number of loans causing change in impaired loans | item | | | 2 | | |
Financing Receivable, Principal Curtailment | | | $ 268 | | |
Financing Receivable, Allowance for Credit Losses, Write-downs | | | 300 | | |
Residential | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | 900 | | 900 | | 969 |
Impaired Loans with Specific Allowance, Related Allowance | 303 | | 303 | | 298 |
Impaired Loans with No Specific Allowance, Recorded Investment | 108 | | 108 | | |
Total Impaired Loans, Recorded Investment | 1,008 | | 1,008 | | 969 |
Total Impaired Loans, Unpaid Principal Balance | 1,008 | | 1,008 | | 969 |
Impaired loans, additional information | | | | | |
Financing Receivable, Allowance for Credit Losses, Write-downs | | 103 | 14 | 103 | |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 946 | 884 | 948 | 734 | |
Interest income recognized on an accrual basis on impaired loans | 5 | 5 | 10 | 10 | |
Interest income recognized on a cash basis on impaired loans | | 5 | 2 | 8 | |
Home Equity | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | 28 | | 28 | | 28 |
Impaired Loans with Specific Allowance, Related Allowance | 28 | | 28 | | 28 |
Total Impaired Loans, Recorded Investment | 28 | | 28 | | 28 |
Total Impaired Loans, Unpaid Principal Balance | 28 | | 28 | | 28 |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | 28 | 29 | 28 | 28 | |
Interest income recognized on an accrual basis on impaired loans | | | 1 | 1 | |
Interest income recognized on a cash basis on impaired loans | | | 1 | | |
Consumer | | | | | |
Impaired loans by class | | | | | |
Impaired Loans with Specific Allowance, Recorded Investment | 7 | | 7 | | 2 |
Impaired Loans with Specific Allowance, Related Allowance | 7 | | 7 | | 2 |
Impaired Loans with No Specific Allowance, Recorded Investment | 4 | | 4 | | |
Total Impaired Loans, Recorded Investment | 11 | | 11 | | 2 |
Total Impaired Loans, Unpaid Principal Balance | 1 | | 1 | | $ 2 |
Impaired loans, additional information | | | | | |
Financing Receivable, Allowance for Credit Losses, Write-downs | | 1 | | 8 | |
Average recorded investment in impaired loans and related interest income recognized | | | | | |
Average investment in impaired loans | $ 1 | $ 15 | $ 2 | 30 | |
Interest income recognized on an accrual basis on impaired loans | | | | 1 | |
Interest income recognized on a cash basis on impaired loans | | | | $ 1 | |