| **Deposits**                      | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
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| **Banking and Thrift [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Deposits                          | DEPOSITSThe composition of the deposit portfolio is included in the table below for the years indicated:December 31, 2013 December 31, 2012Demand Deposits$2,018,650$1,646,756Savings Deposits1,257,994831,952Certificates and Other Time Deposits of $100,000 or more272,660236,470Other Certificates and Time Deposits595,110502,927Brokered Deposits87,054128,278Total Deposits$4,231,468$3,346,383On November 12, 2013, the Corporation acquired 100 percent of CFS in an all stock transaction, as discussed in NOTE 3. BUSINESS COMBINATIONS, in the Notes to Consolidated Financial Statements included as Item 8 of this Annual Report on Form 10-K.  This purchase resulted in deposits assumed of approximately $955,432,000.At December 31, 2013, the contractual maturities of time deposits are summarized as follows:Certificates and Other Time Deposits2014$597,6122015163,9852016101,132201748,244201824,005After 201819,846 $954,824 |

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| - Definition
The entire disclosure for deposit liabilities including data and tables. It may include a description of the entity's deposit liabilities, the aggregate amount of time deposits (including certificates of deposit) in denominations of $100,000 or more at the balance sheet date; the aggregate amount of any demand deposits that have been reclassified as loan balances, such as overdrafts, at the balance sheet date; deposits that are received on terms other than those in the normal course of business, the amount of accrued interest on deposit liabilities; securities, mortgage loans or other financial instruments that serve as collateral for deposits; for time deposits having a remaining term of more than one year, the aggregate amount of maturities for each of the five years following the balance sheet date; and the weighted average interest rate for all deposit liabilities held by the entity.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479006&loc=d3e64164-112818Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878
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