LOANS (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Non-accrual loans
Non-accrual loans	$ 27,058	$ 25,512
Business Loans
Non-accrual loans
Non-accrual loans	21,979	23,108
Acquired Loans
Non-accrual loans
Non-accrual loans	5,079	2,404
Residential mortgages
Non-accrual loans
Non-accrual loans	8,818	7,466
Residential mortgages | Business Loans
Non-accrual loans
Non-accrual loans	6,842	6,498
Residential mortgages | Acquired Loans
Non-accrual loans
Non-accrual loans	1,976	968
Commercial mortgages
Non-accrual loans
Non-accrual loans	12,396	12,617
Commercial mortgages | Business Loans
Non-accrual loans
Non-accrual loans	10,710	11,731
Commercial mortgages | Acquired Loans
Non-accrual loans
Non-accrual loans	1,686	886
Commercial business loans
Non-accrual loans
Non-accrual loans	3,519	3,681
Commercial business loans | Business Loans
Non-accrual loans
Non-accrual loans	2,655	3,268
Commercial business loans | Acquired Loans
Non-accrual loans
Non-accrual loans	864	413
Consumer loans
Non-accrual loans
Non-accrual loans	2,325	1,748
Consumer loans | Business Loans
Non-accrual loans
Non-accrual loans	1,772	1,611
Consumer loans | Acquired Loans
Non-accrual loans
Non-accrual loans	553	137
1-4 family | Residential mortgages
Non-accrual loans
Non-accrual loans	8,818	7,466
1-4 family | Residential mortgages | Business Loans
Non-accrual loans
Non-accrual loans	6,842	6,498
1-4 family | Residential mortgages | Acquired Loans
Non-accrual loans
Non-accrual loans	1,976	968
Construction | Commercial mortgages
Non-accrual loans
Non-accrual loans	4,318	4,668
Construction | Commercial mortgages | Business Loans
Non-accrual loans
Non-accrual loans	4,318	4,668
Single and multi-family | Commercial mortgages
Non-accrual loans
Non-accrual loans	222	27
Single and multi-family | Commercial mortgages | Business Loans
Non-accrual loans
Non-accrual loans	144	27
Single and multi-family | Commercial mortgages | Acquired Loans
Non-accrual loans
Non-accrual loans	78
Other commercial business loans | Commercial business loans
Non-accrual loans
Non-accrual loans	3,519	3,681
Other commercial business loans | Commercial business loans | Business Loans
Non-accrual loans
Non-accrual loans	2,655	3,268
Other commercial business loans | Commercial business loans | Acquired Loans
Non-accrual loans
Non-accrual loans	864	413
Home equity | Consumer loans
Non-accrual loans
Non-accrual loans	1,767	1,469
Home equity | Consumer loans | Business Loans
Non-accrual loans
Non-accrual loans	1,552	1,432
Home equity | Consumer loans | Acquired Loans
Non-accrual loans
Non-accrual loans	215	37
Other | Commercial mortgages
Non-accrual loans
Non-accrual loans	7,856	7,922
Other | Commercial mortgages | Business Loans
Non-accrual loans
Non-accrual loans	6,248	7,036
Other | Commercial mortgages | Acquired Loans
Non-accrual loans
Non-accrual loans	1,608	886
Other | Consumer loans
Non-accrual loans
Non-accrual loans	558	279
Other | Consumer loans | Business Loans
Non-accrual loans
Non-accrual loans	220	179
Other | Consumer loans | Acquired Loans
Non-accrual loans
Non-accrual loans	$ 338	$ 100