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Restatement of Consolidated Financial Statements, Financing Receivables Credit Quality Indicator (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
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Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | $ 564,331 |  |
Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 4,639 |  |
Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 4,735 |  |
As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 564,391 | 563,687 | [1]
As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 11,983 | 7,945 | [1]
As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 4,735 | 4,242 | [1]
As Restated [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 564,331 |  |
As Restated [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 4,639 |  |
As Restated [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 4,735 |  |
Commercial and Industrial [Member] | As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable |  | 37,252 | [1]
Commercial and Industrial [Member] | As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable |  | 196 | [1]
Commercial and Industrial [Member] | As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable |  | 137 | [1]
Real Estate Construction [Member] | Construction other [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 29,011 |  |
Real Estate Construction [Member] | Construction other [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 0 |  |
Real Estate Construction [Member] | Construction other [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 120 |  |
Real Estate Construction [Member] | Construction other [Member] | As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 29,011 |  |
Real Estate Construction [Member] | Construction other [Member] | As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 3,020 |  |
Real Estate Construction [Member] | Construction other [Member] | As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 120 |  |
Real Estate Construction [Member] | Construction other [Member] | As Restated [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 29,011 |  |
Real Estate Construction [Member] | Construction other [Member] | As Restated [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 0 |  |
Real Estate Construction [Member] | Construction other [Member] | As Restated [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 120 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 36,421 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 0 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 324 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 36,432 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 3,520 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 324 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | As Restated [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 36,421 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | As Restated [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 0 |  |
Commercial Real Estate [Member] | Multifamily real estate [Member] | As Restated [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 324 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 160,188 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 253 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 1,079 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 160,188 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 1,004 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 1,079 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | As Restated [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 160,188 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | As Restated [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 253 |  |
Commercial Real Estate [Member] | Commercial real estate, owner occupied [Member] | As Restated [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 1,079 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 12,344 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 101 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 56 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 12,391 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 101 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 56 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | As Restated [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 12,344 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | As Restated [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 101 |  |
Consumer Non Real Estate [Member] | Automobile [Member] | As Restated [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 56 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 36,372 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 99 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 318 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | As Reported [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 36,374 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | As Reported [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 152 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | As Reported [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 318 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | As Restated [Member] | Pass [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 36,372 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | As Restated [Member] | Special Mention [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | 99 |  |
Commercial Non Real Estate [Member] | Commercial and Industrial [Member] | As Restated [Member] | Classified Excluding Impaired [Member] |  |  |
Financing Receivable Credit Quality Recorded Investment [Line Items] |  |  |
Non Impaired Loans Receivable | $ 318 |  |
[1] | Segments and classes at December 31, 2011 are reported using the segmentation method in effect for 2011. The Company began reporting under revised segments beginning in 2012.

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