INTANGIBLE ASSETS AND MORTGAGE SERVICING RIGHTS (Mortgage Servicing Rights) (Details) (USD $)	3 Months Ended				9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012		Sep. 30, 2013		Sep. 30, 2012		Dec. 31, 2012
Mortgage Servicing Rights [Member]
Morgage Servicing Rights at Amortized Value [Line Items]
Custodial Accounts	$ 3,600,000		$ 7,300,000		$ 3,600,000		$ 7,300,000		$ 4,700,000
Valuation allowance	300,000	[1]	900,000	[1]	300,000	[1]	900,000	[1]
Servicing Asset at Amortized Value, Balance [Roll Forward]
Balance, beginning of the period	7,036,000		6,202,000		6,244,000		5,584,000
Amounts capitalized	769,000		931,000		2,352,000		2,784,000
Amortization	(520,000)	[2]	(682,000)	[2]	(1,911,000)	[2]	(1,917,000)	[2]
Valuation adjustments in the period	400,000		0		1,000,000		0
Balance, end of the period	7,685,000	[1]	6,451,000	[1]	7,685,000	[1]	6,451,000	[1]
Servicing Contracts for Third Parties [Member]
Morgage Servicing Rights at Amortized Value [Line Items]
Loans Serviced For Others	$ 1,086,000,000		$ 850,000,000		$ 1,086,000,000		$ 850,000,000		$ 918,000,000

[1] Balances as of September 30, 2013 and 2012 are net of valuation allowances of $300,000 and $900,000, respectively.

[2] Amortization of mortgage servicing rights is recorded as a reduction of loan servicing income and any unamortized balance is fully written off if the loan repays in full.