LOANS - Troubled debt restructurings (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012
Quantity
Residential real estate		$ 1
Commercial and industrial	1	6
Troubled debt restructurings	1	7
Rate reduction and term extension		2
Debt consolidation and term extension	1	4
Seasonal interest only concession		1
Troubled debt restructurings	1	7
Pre-modification balance
Residential real estate		326
Commercial and industrial	1,570	2,349
Troubled debt restructurings	1,570	2,675
Rate reduction and term extension		373
Debt consolidation and term extension	1,570	2,276
Seasonal interest only concession		26
Troubled debt restructurings	1,570	2,675
Post-modification balance
Residential real estate		326
Commercial and industrial	1,570	2,349
Troubled debt restructurings	1,570	2,675
Rate reduction and term extension		373
Debt consolidation and term extension	1,570	2,276
Seasonal interest only concession		26
Troubled debt restructurings	$ 1,570	$ 2,675