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Loans Impaired Loans by Class (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Dec. 31, 2013
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | $ 38,255 | $ 46,331 | $ 38,255 | $ 46,331 | $ 42,351
Unpaid Principal Balance | 40,533 | 50,948 | 40,533 | 50,948 | 46,408
Related Allowance | 3,146 | 3,006 | 3,146 | 3,006 | 2,461
Average Recorded Investment | 38,653 | 46,774 | 40,125 | 47,046 | 45,722
Recognized Interest Income | 367 | 388 | 704 | 784 | 1,750
ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 25,472 | 33,040 | 25,472 | 33,040 | 32,417
Unpaid Principal Balance | 27,343 | 36,574 | 27,343 | 36,574 | 36,119
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 26,036 | 31,519 | 27,912 | 29,998 | 31,541
Recognized Interest Income | 239 | 315 | 454 | 550 | 1,360
ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 12,783 | 13,291 | 12,783 | 13,291 | 9,934
Unpaid Principal Balance | 13,190 | 14,374 | 13,190 | 14,374 | 10,289
Related Allowance | 3,146 | 3,006 | 3,146 | 3,006 | 2,461
Average Recorded Investment | 12,617 | 15,255 | 12,214 | 17,048 | 14,181
Recognized Interest Income | 128 | 73 | 250 | 234 | 390
Commercial Real Estate [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 14,803 | 17,332 | 14,803 | 17,332 | 14,935
Unpaid Principal Balance | 15,498 | 18,470 | 15,498 | 18,470 | 15,683
Related Allowance | 1,150 | 1,510 | 1,150 | 1,510 | 890
Average Recorded Investment | 12,846 | 17,660 | 14,057 | 17,309 | 16,773
Recognized Interest Income | 154 | 147 | 282 | 310 | 645
Commercial Real Estate [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 10,688 | 11,452 | 10,688 | 11,452 | 11,813
Unpaid Principal Balance | 11,228 | 11,851 | 11,228 | 11,851 | 12,419
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 9,181 | 11,083 | 10,458 | 10,621 | 11,100
Recognized Interest Income | 112 | 99 | 201 | 200 | 495
Commercial Real Estate [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 4,115 | 5,880 | 4,115 | 5,880 | 3,122
Unpaid Principal Balance | 4,270 | 6,619 | 4,270 | 6,619 | 3,264
Related Allowance | 1,150 | 1,510 | 1,150 | 1,510 | 890
Average Recorded Investment | 3,665 | 6,577 | 3,599 | 6,688 | 5,673
Recognized Interest Income | 42 | 48 | 81 | 110 | 150
Commercial Real Estate Construction Financing Receivable [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 1,492 | 1,819 | 1,492 | 1,819 | 1,284
Unpaid Principal Balance | 1,492 | 2,367 | 1,492 | 2,367 | 1,284
Related Allowance | 487 | 266 | 487 | 266 | 272
Average Recorded Investment | 1,047 | 2,002 | 1,200 | 2,507 | 1,997
Recognized Interest Income | 14 | 20 | 28 | 47 | 48
Commercial Real Estate Construction Financing Receivable [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 517 | 0 | 517 | 0
Unpaid Principal Balance | 0 | 1,065 | 0 | 1,065 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 52 | 376 | 60 | 210 | 202
Recognized Interest Income | 0 | 27 | 0 | 28 | 0
Commercial Real Estate Construction Financing Receivable [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 1,492 | 1,302 | 1,492 | 1,302 | 1,284
Unpaid Principal Balance | 1,492 | 1,302 | 1,492 | 1,302 | 1,284
Related Allowance | 487 | 266 | 487 | 266 | 272
Average Recorded Investment | 995 | 1,626 | 1,140 | 2,297 | 1,795
Recognized Interest Income | 14 | (7) | 28 | 19 | 48
Commercial Other [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 4,325 | 5,790 | 4,325 | 5,790 | 6,698
Unpaid Principal Balance | 4,663 | 6,218 | 4,663 | 6,218 | 8,441
Related Allowance | 830 | 1,005 | 830 | 1,005 | 841
Average Recorded Investment | 6,117 | 5,679 | 6,160 | 5,735 | 5,898
Recognized Interest Income | 40 | 34 | 68 | 70 | 350
Commercial Other [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 3,271 | 4,017 | 3,271 | 4,017 | 5,617
Unpaid Principal Balance | 3,549 | 4,325 | 3,549 | 4,325 | 7,309
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 4,443 | 3,759 | 4,796 | 3,726 | 4,265
Recognized Interest Income | 32 | 32 | 56 | 59 | 322
Commercial Other [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 1,054 | 1,773 | 1,054 | 1,773 | 1,081
Unpaid Principal Balance | 1,114 | 1,893 | 1,114 | 1,893 | 1,132
Related Allowance | 830 | 1,005 | 830 | 1,005 | 841
Average Recorded Investment | 1,674 | 1,920 | 1,364 | 2,008 | 1,633
Recognized Interest Income | 8 | 2 | 12 | 11 | 28
Residential Term [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 16,102 | 19,695 | 16,102 | 19,695 | 17,786
Unpaid Principal Balance | 17,100 | 21,961 | 17,100 | 21,961 | 19,116
Related Allowance | 606 | 218 | 606 | 218 | 404
Average Recorded Investment | 16,247 | 19,753 | 16,695 | 19,822 | 19,378
Recognized Interest Income | 151 | 179 | 311 | 341 | 673
Residential Term [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 10,271 | 15,399 | 10,271 | 15,399 | 13,432
Unpaid Principal Balance | 11,082 | 17,441 | 11,082 | 17,441 | 14,600
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 10,364 | 14,636 | 10,845 | 13,862 | 14,396
Recognized Interest Income | 88 | 150 | 183 | 248 | 511
Residential Term [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 5,831 | 4,296 | 5,831 | 4,296 | 4,354
Unpaid Principal Balance | 6,018 | 4,520 | 6,018 | 4,520 | 4,516
Related Allowance | 606 | 218 | 606 | 218 | 404
Average Recorded Investment | 5,883 | 5,117 | 5,850 | 5,961 | 4,982
Recognized Interest Income | 63 | 29 | 128 | 93 | 162
Residential Construction [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 0 | 0 | 0 | 0
Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 0 | 0 | 0 | 0 | 0
Recognized Interest Income | 0 | 0 | 0 | 0 | 0
Residential Construction [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 0 | 0 | 0 | 0
Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 0 | 0 | 0 | 0 | 0
Recognized Interest Income | 0 | 0 | 0 | 0 | 0
Residential Construction [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 0 | 0 | 0 | 0
Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 0 | 0 | 0 | 0 | 0
Recognized Interest Income | 0 | 0 | 0 | 0 | 0
Home Equity [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 1,533 | 1,695 | 1,533 | 1,695 | 1,648
Unpaid Principal Balance | 1,780 | 1,932 | 1,780 | 1,932 | 1,884
Related Allowance | 73 | 7 | 73 | 7 | 54
Average Recorded Investment | 2,396 | 1,680 | 2,013 | 1,673 | 1,676
Recognized Interest Income | 8 | 8 | 15 | 16 | 34
Home Equity [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 1,242 | 1,655 | 1,242 | 1,655 | 1,555
Unpaid Principal Balance | 1,484 | 1,892 | 1,484 | 1,892 | 1,791
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 1,996 | 1,665 | 1,753 | 1,579 | 1,578
Recognized Interest Income | 7 | 7 | 14 | 15 | 32
Home Equity [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 291 | 40 | 291 | 40 | 93
Unpaid Principal Balance | 296 | 40 | 296 | 40 | 93
Related Allowance | 73 | 7 | 73 | 7 | 54
Average Recorded Investment | 400 | 15 | 261 | 94 | 98
Recognized Interest Income | 1 | 1 | 1 | 1 | 2
Consumer Loan [Member] |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 0 | 0 | 0 | 0
Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 0 | 0 | 0 | 0 | 0
Recognized Interest Income | 0 | 0 | 0 | 0 | 0
Consumer Loan [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 0 | 0 | 0 | 0
Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 0 | 0 | 0 | 0 | 0
Recognized Interest Income | 0 | 0 | 0 | 0 | 0
Consumer Loan [Member] | ERROR in label resolution. |  |  |  |  |
Schedule of Financing Receivables [Line Items] |  |  |  |  |
Recorded Investment | 0 | 0 | 0 | 0 | 0
Unpaid Principal Balance | 0 | 0 | 0 | 0 | 0
Related Allowance | 0 | 0 | 0 | 0 | 0
Average Recorded Investment | 0 | 0 | 0 | 0 | 0
Recognized Interest Income | $ 0 | $ 0 | $ 0 | $ 0 |

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