| **Core Deposit and Other Intangibles**                     | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
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| **Intangible Assets, Net (Excluding Goodwill) [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
| Core Deposit and Other Intangibles                         | CORE DEPOSIT AND OTHER INTANGIBLESEffective February 10, 2012, the Bank assumed substantially all of the deposits and certain other liabilities and acquired certain assets of SCB Bank, as discussed in NOTE 2 Purchase and Assumption, in the Notes to Consolidated Financial Statements included as Item 8 of this Annual Report on form 10-K   This purchase resulted in a core deposit intangible of approximately $484,000.  In July 2012, FMIG purchased a book of business which resulted in an other intangible of approximately $483,000.  The carrying basis and accumulated amortization of recognized core deposit and other intangibles are noted below.   20122011Gross carrying amount$45,422$45,422Core deposit intangible and other intangibles acquired967Accumulated amortization(38,235)(36,308)Core Deposit and Other Intangibles$8,154$9,114  Amortization expense for the years ended December 31, 2012, 2011 and 2010, was $1,927,000, $3,548,000 and $4,721,000, respectively. Estimated amortization expense for each of the following five years is: Amortization Expense2013$1,53620141,53120151,53020161,49020171,429After 2017638Total Future Minimum Obligations$8,154 |

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| - Definition
The entire disclosure for all or part of the information related to intangible assets.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44, 45, 46 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16373-109275Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275
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