Allowance for Loan Losses - Balance in Allowance for Loan Losses and Recorded Investment in Loans by Impairment (Details) (USD $) | Mar. 31, 2014 | Dec. 31, 2013 | Mar. 31, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Financing Receivable Impaired [Line Items] | ' | ' | ' | ' |
Allowance for Loan Losses, Individually Evaluated for Impairment | $1,085 | $1,115 | ' | ' |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 9,065 | 8,800 | ' | ' |
Total Allowance for Loan Losses | 10,150 | 9,915 | 8,210 | 8,340 |
Unaccreted Credit Component Other Loans | 445 | 489 | ' | ' |
Loans, Individually Evaluated for Impairment | 7,269 | 6,068 | ' | ' |
Loans, Collectively Evaluated for Impairment | 935,804 | 889,849 | ' | ' |
Loans, Purchased Impaired | 5,810 | 7,678 | ' | ' |
Total loans | 948,883 | 903,595 | ' | ' |
Unaccreted Credit Component Other Loans | 39,645 | 39,870 | ' | ' |
Commercial Properties | ' | ' | ' | ' |
Financing Receivable Impaired [Line Items] | ' | ' | ' | ' |
Allowance for Loan Losses, Individually Evaluated for Impairment | 190 | 190 | ' | ' |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 1,403 | 1,250 | ' | ' |
Total Allowance for Loan Losses | 1,593 | 1,440 | 827 | 936 |
Unaccreted Credit Component Other Loans | 269 | 290 | ' | ' |
Loans, Individually Evaluated for Impairment | 817 | 821 | ' | ' |
Loans, Collectively Evaluated for Impairment | 161,738 | 150,053 | ' | ' |
Loans, Purchased Impaired | 3,735 | 4,108 | ' | ' |
Total loans | 166,290 | 154,982 | ' | ' |
Unaccreted Credit Component Other Loans | 23,775 | 23,968 | ' | ' |
Commercial and Industrial Loans | ' | ' | ' | ' |
Financing Receivable Impaired [Line Items] | ' | ' | ' | ' |
Allowance for Loan Losses, Individually Evaluated for Impairment | 895 | 925 | ' | ' |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 1,262 | 1,224 | ' | ' |
Total Allowance for Loan Losses | 2,157 | 2,149 | 2,400 | 2,841 |
Unaccreted Credit Component Other Loans | 117 | 126 | ' | ' |
Loans, Individually Evaluated for Impairment | 2,968 | 2,999 | ' | ' |
Loans, Collectively Evaluated for Impairment | 92,248 | 88,209 | ' | ' |
Loans, Purchased Impaired | 2,032 | 2,047 | ' | ' |
Total loans | 97,248 | 93,255 | ' | ' |
Unaccreted Credit Component Other Loans | 10,505 | 10,354 | ' | ' |
Consumer Loans | ' | ' | ' | ' |
Financing Receivable Impaired [Line Items] | ' | ' | ' | ' |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 145 | 169 | ' | ' |
Total Allowance for Loan Losses | 145 | 169 | 121 | 208 |
Unaccreted Credit Component Other Loans | 11 | 11 | ' | ' |
Loans, Collectively Evaluated for Impairment | 17,158 | 18,441 | ' | ' |
Loans, Purchased Impaired | 43 | 43 | ' | ' |
Total loans | 17,201 | 18,484 | ' | ' |
Unaccreted Credit Component Other Loans | 153 | 160 | ' | ' |
Land and Land Improvements | ' | ' | ' | ' |
Financing Receivable Impaired [Line Items] | ' | ' | ' | ' |
Unaccreted Credit Component Other Loans | 14 | 26 | ' | ' |
Loans, Collectively Evaluated for Impairment | 2,345 | 2,314 | ' | ' |
Loans, Purchased Impaired | ' | 1,480 | ' | ' |
Total loans | 2,345 | 3,794 | ' | ' |
Unaccreted Credit Component Other Loans | 1,784 | 1,939 | ' | ' |
Residential Real Estate | ' | ' | ' | ' |
Financing Receivable Impaired [Line Items] | ' | ' | ' | ' |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 6,255 | 6,157 | ' | ' |
Total Allowance for Loan Losses | 6,255 | 6,157 | 4,862 | 4,355 |
Unaccreted Credit Component Other Loans | 34 | 36 | ' | ' |
Loans, Individually Evaluated for Impairment | 3,484 | 2,248 | ' | ' |
Loans, Collectively Evaluated for Impairment | 662,315 | 630,832 | ' | ' |
Total loans | 665,799 | 633,080 | ' | ' |
Unaccreted Credit Component Other Loans | $3,428 | $3,449 | ' | ' |