LOANS - Troubled debt restructurings (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014 Integer
Residential real estate
Quantity of troubled debt restructurings
Pre-modification balance
Post-modification balance
Commercial real estate
Quantity of troubled debt restructurings	1
Pre-modification balance	197
Post-modification balance	197
Home equity credit
Quantity of troubled debt restructurings	1
Pre-modification balance	24
Post-modification balance	24
Total Troubled debt restructurings
Quantity of troubled debt restructurings	2
Pre-modification balance	221
Post-modification balance	221
Interest only and term extension
Quantity of troubled debt restructurings
Pre-modification balance
Post-modification balance
Debt consolidation and term extension
Quantity of troubled debt restructurings	1
Pre-modification balance	197
Post-modification balance	197
Interest only
Quantity of troubled debt restructurings	1
Pre-modification balance	24
Post-modification balance	24
Six months ended - Residential real estate
Quantity of troubled debt restructurings	1
Pre-modification balance	30
Post-modification balance	30
Six months ended - Commercial real estate
Quantity of troubled debt restructurings	2
Pre-modification balance	447
Post-modification balance	447
Six months ended - Home equity credit
Quantity of troubled debt restructurings	2
Pre-modification balance	72
Post-modification balance	72
Six months ended - Total Troubled debt restructurings
Quantity of troubled debt restructurings	5
Pre-modification balance	549
Post-modification balance	549
Six months ended - Interest only and term extension
Quantity of troubled debt restructurings	1
Pre-modification balance	48
Post-modification balance	48
Six months ended - Debt consolidation and term extension
Quantity of troubled debt restructurings	2
Pre-modification balance	447
Post-modification balance	447
Six months ended - Interest only
Quantity of troubled debt restructurings	2
Pre-modification balance	54
Post-modification balance	$ 54