Derivatives and Hedging Activities (Details 9) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Summary of changes in fair value of residential mortgage loans commitments, forward sales agreements, and loans held for sale
TOTAL CHANGE IN FAIR VALUE	$ 12		$ 12
INTEREST RATE LOCK COMMITMENTS [Member]
Summary of changes in fair value of residential mortgage loans commitments, forward sales agreements, and loans held for sale
TOTAL CHANGE IN FAIR VALUE	(997)	385	(968)	101
FORWARD SALES AGREEMENTS [Member]
Summary of changes in fair value of residential mortgage loans commitments, forward sales agreements, and loans held for sale
TOTAL CHANGE IN FAIR VALUE	2,204	(766)	2,315	(213)
LOANS HELD FOR SALE FAIR VALUE ADJUSTMENT [Member]
Summary of changes in fair value of residential mortgage loans commitments, forward sales agreements, and loans held for sale
TOTAL CHANGE IN FAIR VALUE	$ (1,195)	$ 381	$ (1,335)	$ 112