INTANGIBLE ASSETS AND MORTGAGE SERVICING RIGHTS (Mortgage Servicing Rights) (Details) (USD $)	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Dec. 31, 2012
Servicing Contracts for Third Parties [Member]
Servicing Assets at Amortized Value [Line Items]
Loans Serviced For Others	$ 984,000,000		$ 717,000,000		$ 918,000,000
Mortgage Servicing Rights [Member]
Servicing Assets at Amortized Value [Line Items]
Custodial Accounts	2,800,000		1,800,000		4,700,000
Servicing Asset at Amortized Value, Balance [Roll Forward]
Balance, beginning of the period	6,244,000		5,584,000
Amounts capitalized	776,000		913,000
Amortization	(685,000)	[1]	(627,000)	[1]
Balance, end of the period	$ 6,335,000		$ 5,870,000

[1] 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.