EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST (Details) (Employer Stock Ownership Plan and Trust [Member], USD $)	0 Months Ended	12 Months Ended
	Dec. 31, 1995 hour	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Employer Stock Ownership Plan and Trust [Member]
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Employee eligibility, minimum credited hours within twelve month period	1,000
Employer loan, original amount	$ 8,700,000
Employer loan repayment term	25 years
Employer loan interest rate	8.75%
Vesting percentage	100.00%
Years of credited service required for 100% vesting	7 years
Years of credited service required to receive benefits	1 year
ESOP contributions		0	0	0
Dividends on unallocated ESOP shares		1,374,000	3,434,000	9,615,000
Number of unearned, restricted shares remaining to be released to the ESOP		34,340
Fair value of unearned, restricted shares held by the ESOP trust		1,100,000
Number of allocated, earned shares		129,271
ESOP payments		0	0	0
Employer loan, balance		2,500,000
Employer loan, accrued interest		$ 1,300,000