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INCOME TAXES, PROVISION FOR FEDERAL INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Provision for federal income taxes [Abstract]
Income taxes currently payable									$ 3,194us-gaap_CurrentFederalTaxExpenseBenefit	$ 2,750us-gaap_CurrentFederalTaxExpenseBenefit	$ 2,764us-gaap_CurrentFederalTaxExpenseBenefit
Deferred income tax provision (benefit)									192	192	31
Provision for income taxes	$ 1,228us-gaap_IncomeTaxExpenseBenefit	$ 953us-gaap_IncomeTaxExpenseBenefit	$ 841us-gaap_IncomeTaxExpenseBenefit	$ 364us-gaap_IncomeTaxExpenseBenefit	$ 797us-gaap_IncomeTaxExpenseBenefit	$ 804us-gaap_IncomeTaxExpenseBenefit	$ 824us-gaap_IncomeTaxExpenseBenefit	$ 517us-gaap_IncomeTaxExpenseBenefit	$ 3,386us-gaap_IncomeTaxExpenseBenefit	$ 2,942us-gaap_IncomeTaxExpenseBenefit	$ 2,795us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.