LOANS - Troubled debt restructurings (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014 Integer
Three months ended - Residential real estate
Quantity of troubled debt restructurings	1
Pre-modification balance	$ 207
Post-modification balance	207
Three months ended - Commercial real estate
Quantity of troubled debt restructurings	1
Pre-modification balance	399
Post-modification balance	399
Three months ended - Construction of commercial
Quantity of troubled debt restructurings	1
Pre-modification balance	131
Post-modification balance	131
Three months ended - Home equity credit
Quantity of troubled debt restructurings
Pre-modification balance
Post-modification balance
Three months ended - Total Troubled debt restructurings
Quantity of troubled debt restructurings	3
Pre-modification balance	737
Post-modification balance	737
Three months ended - Interest only and term extension
Quantity of troubled debt restructurings
Pre-modification balance
Post-modification balance
Three months ended - Term extension and amortization
Quantity of troubled debt restructurings	2
Pre-modification balance	338
Post-modification balance	338
Three months ended - Debt consolidation and term extension
Quantity of troubled debt restructurings
Pre-modification balance
Post-modification balance
Three months ended - Debt consolidation, rate reduction, term extension
Quantity of troubled debt restructurings	1
Pre-modification balance	399
Post-modification balance	399
Three months ended - Interest only
Quantity of troubled debt restructurings
Pre-modification balance
Post-modification balance
Nine months ended - Residential real estate
Quantity of troubled debt restructurings	2
Pre-modification balance	237
Post-modification balance	237
Nine months ended - Commercial real estate
Quantity of troubled debt restructurings	3
Pre-modification balance	846
Post-modification balance	846
Nine months ended - Construction of commercial
Quantity of troubled debt restructurings	1
Pre-modification balance	131
Post-modification balance	131
Nine months ended - Home equity credit
Quantity of troubled debt restructurings	2
Pre-modification balance	72
Post-modification balance	72
Nine months ended - Total Troubled debt restructurings
Quantity of troubled debt restructurings	8
Pre-modification balance	1,286
Post-modification balance	1,286
Nine months ended - Interest only and term extension
Quantity of troubled debt restructurings	1
Pre-modification balance	48
Post-modification balance	48
Nine months ended - Term extension and amortization
Quantity of troubled debt restructurings	2
Pre-modification balance	338
Post-modification balance	338
Nine months ended - Debt consolidation and term extension
Quantity of troubled debt restructurings	2
Pre-modification balance	447
Post-modification balance	447
Nine months ended - Debt consolidation, rate reduction, term extension
Quantity of troubled debt restructurings	1
Pre-modification balance	399
Post-modification balance	399
Nine months ended - Interest only
Quantity of troubled debt restructurings	2
Pre-modification balance	54
Post-modification balance	$ 54