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Acquisitions and Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2013
Business Combinations [Abstract] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed | The acquisition-date estimated fair values of assets acquired and liabilities assumed in Rockland and Bangor were as follows:
Assets |
Cash |  | $25,297,000 |
Loans | 224,000 |
Bank premises and equipment | 3,776,000 |
Accrued interest receivable and other assets | 24,000 |
Core deposit intangible | 432,000 |
Goodwill | 2,121,000 |
Liabilities |
Deposits |  | $31,858,000 |
Accrued interest and other liabilities | 16,000 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | As of December 31, 2012, the amortization expense related to the core deposit intangible, absent any future impairment, is expected to be as follows:
2013 | $ | 43,000 |
2014 | 43,000 |
2015 | 43,000 |
2016 | 43,000 |
2017 | 43,000 |
Thereafter | 217,000 |
Total | $ | 432,000 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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