OFF BALANCE SHEET RISKS, COMMITMENTS AND CONTINGENT LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Commitments and letters of credit
Loan commitment, line credit	$ 721,247	$ 623,069
Unused warehouse lines of credit
Commitments and letters of credit
Loan commitment, line credit	209,916	208,424
Unused home equity lines of credit
Commitments and letters of credit
Loan commitment, line credit	237,632	230,361
Unused loan commitments - other
Commitments and letters of credit
Loan commitment, line credit	183,357	178,776
Loan Purchase Commitments [Member]
Commitments and letters of credit
Loan commitment, line credit	76,913
Standby letters of credit
Commitments and letters of credit
Loan commitment, line credit	12,679	2,308
FHLB letters of credit
Commitments and letters of credit
Loan commitment, line credit	$ 750	$ 3,200