LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allowance for loan losses rollforward
Allowance for loan losses at beginning year				$ 23,729				$ 24,063	$ 23,729	$ 24,063	$ 23,079
Charge offs									(6,185)	(20,985)	(22,793)
Recoveries									2,499	5,608	5,811
Net loan charge offs									(3,686)	(15,377)	(16,982)
Provision for loan losses	503	2,200	905	(625)	1,324	2,083	466	11,170	2,983	15,043	17,966
Allowance for loan losses at end of year	23,026				23,729				23,026	23,729	24,063
Refund Anticipation Loans
Allowance for loan losses rollforward
Charge offs										(11,097)	(15,484)
Recoveries									845	4,221	3,924
Net loan charge offs									845	(6,876)	(11,560)
Provision for loan losses									(845)	6,876	11,560
Traditional Banking
Allowance for loan losses rollforward
Charge offs									(6,185)	(9,888)	(7,309)
Recoveries									1,654	1,387	1,887
Net loan charge offs									(4,531)	(8,501)	(5,422)
Provision for loan losses									$ 3,828	$ 8,167	$ 6,406