FAIR VALUE DISCLOSURES (Additional Information) (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended				3 Months Ended	9 Months Ended														3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2012	Mar. 31, 2013 Non Agency Residential Mortgage Backed Securities [Member]	Sep. 30, 2014 State and Municipal Securities [Member]	Sep. 30, 2013 State and Municipal Securities [Member]	Sep. 30, 2014 Commercial Real Estates [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Commercial Real Estates [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Inventory Finished Goods [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Inventory Finished Goods [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Finished Goods [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Finished Goods [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Inventory Work In Process [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Inventory Work In Process [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Equipment [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Equipment [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Marketable Securities [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Marketable Securities [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Impaired Loans [Member]	Sep. 30, 2013 Impaired Loans [Member]	Sep. 30, 2014 Impaired Loans [Member]	Sep. 30, 2013 Impaired Loans [Member]
Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.
Mortgage servicing rights	$ 3,300,000		$ 3,300,000
Percentage of discount from appraised value (in hundredths)												0.00%	50.00%	35.00%	65.00%	30.00%	60.00%	50.00%	100.00%	30.00%	70.00%	10.00%	30.00%
Weighted average interest rate, residential mortgages (in hundredths)			4.10%
Weighted average maturity of residential mortgages			19 years
Discount rate used to estimate fair value (in hundredths)			9.40%		9.40%
Subtotal	2,702,334,000		2,702,334,000		2,535,728,000																			16,500,000	30,000,000	16,500,000	30,000,000
Valuation allowance	46,387,000	49,804,000	46,387,000	49,804,000	48,797,000	45,605,000	50,635,000	51,445,000																4,200,000	7,300,000	4,200,000	7,300,000
Recoveries	1,051,000	465,000	1,265,000	1,230,000																				100,000	200,000	2,100,000	2,700,000
Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3									3,300,000	0	0
Market Value Price Variance Tolerance Percentage			3.00%
Market Value Tolerable Value Indidual Security Increase Decrease			50,000
Market Value Tolerable Value Increase Decrease			$ 500,000