FAIR VALUE DISCLOSURES (Additional Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended				3 Months Ended	9 Months Ended																		3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2011	Mar. 31, 2013 Non Agency Residential Mortgage Backed Securities [Member]	Sep. 30, 2013 Non-Agency Residential Mortgage-Backed Securities [Member]	Sep. 30, 2012 Non-Agency Residential Mortgage-Backed Securities [Member]	Sep. 30, 2013 State and Municipal Securities [Member]	Sep. 30, 2012 State and Municipal Securities [Member]	Sep. 30, 2013 Commercial Real Estates [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Commercial Real Estates [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Inventory Finished Goods [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Inventory Finished Goods [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Finished Goods [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Finished Goods [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Inventory Work In Process [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Inventory Work In Process [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Equipment [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Equipment [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Marketable Securities [Member]	Sep. 30, 2012 Marketable Securities [Member]	Sep. 30, 2013 Marketable Securities [Member] Minimum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Marketable Securities [Member] Maximum [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Impaired Loans [Member]	Sep. 30, 2012 Impaired Loans [Member]	Sep. 30, 2013 Impaired Loans [Member]	Sep. 30, 2012 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		$ 3,300
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)			4.12%
Weighted average maturity of residential mortgages			19 years
Discount rate used to estimate fair value (in hundredths)			9.30%		9.20%
Loans at fair value																								8
Subtotal	2,393,360		2,393,360		2,257,844																			11				30,000	50,200	30,000	50,200
Valuation allowance	49,804	51,912	49,804	51,912	51,445	50,635	51,817	53,400																3				7,300	14,500	7,300	14,500
Recoveries	465	578	1,230	1,280																				39	84			200	200	2,700	3,800
Prepayment Speed used in unobservable assumptions			189		392
Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3									$ 3,300	$ 3,334	$ 0	$ 0	$ 0
Market Value Tolerance Variance Rate			3.00%