| **Certificates of Deposit**       | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
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| **Banking and Thrift [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
| Certificates of Deposit           | Certificates of DepositThe following table represents the breakdown of certificates of deposit at December 31, 2013 and 2012: December 31, 2013 December 31, 2012Certificates of deposit < $100,000$210,321,000 $199,265,000Certificates $100,000 to $250,000278,674,000 277,571,000Certificates $250,000 and over42,124,000 28,220,000 $531,119,000 $505,056,000At December 31, 2013, the scheduled maturities of certificates of deposit are as follows:Year of MaturityLess than $100,000 $100,000 and Greater All Certificates of Deposit2014$126,442,000 $234,238,000 $360,680,000201534,990,000 49,126,000 84,116,000201635,076,000 16,415,000 51,491,00020175,837,000 6,332,000 12,169,00020187,657,000 14,687,000 22,344,0002019$319,000 $— $319,000 $210,321,000 $320,798,000 $531,119,000Interest on certificates of deposit of $100,000 or more was $3,280,000, $3,358,000, and $3,606,000 in 2013, 2012 and 2011, respectively. |

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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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