LOANS - Troubled debt restructurings (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013 Integer	Dec. 31, 2012 Integer
Residential real estate
Quantity of troubled debt restructurings	6	9
Pre-modification balance	$ 2,434	$ 2,002
Post-modification balance	2,434	2,002
Land
Quantity of troubled debt restructurings	2
Pre-modification balance	225
Post-modification balance	225
Commercial real estate
Quantity of troubled debt restructurings		4
Pre-modification balance		1,871
Post-modification balance		1,871
Consumer
Quantity of troubled debt restructurings	1
Pre-modification balance	22
Post-modification balance	22
Commercial and industrial
Quantity of troubled debt restructurings	1	4
Pre-modification balance	91	528
Post-modification balance	91	528
Total Troubled debt restructurings
Quantity of troubled debt restructurings	10	17
Pre-modification balance	2,772	4,401
Post-modification balance	2,772	4,401
Rate reduction and term extension
Quantity of troubled debt restructurings	5	3
Pre-modification balance	813	513
Post-modification balance	813	513
Interest only pursuant to sale
Quantity of troubled debt restructurings	1
Pre-modification balance	40
Post-modification balance	40
Debt consolidation and term extension
Quantity of troubled debt restructurings		4
Pre-modification balance		2,276
Post-modification balance		2,276
Rate reduction
Quantity of troubled debt restructurings	2	3
Pre-modification balance	1,070	727
Post-modification balance	1,070	727
Rate reduction interest only
Quantity of troubled debt restructurings	1	2
Pre-modification balance	758	625
Post-modification balance	758	625
Debt consolidation, rate reduction and term extension, note bifurcation
Quantity of troubled debt restructurings		1
Pre-modification balance		99
Post-modification balance		99
Rate reduction and debt consolidation
Quantity of troubled debt restructurings	1
Pre-modification balance	91
Post-modification balance	91
Refinance
Quantity of troubled debt restructurings		1
Pre-modification balance		80
Post-modification balance		80
Modification pursuant to bankruptcy
Quantity of troubled debt restructurings		1
Pre-modification balance		34
Post-modification balance		34
Seasonal interest only concession
Quantity of troubled debt restructurings		1
Pre-modification balance		26
Post-modification balance		26
Term extension
Quantity of troubled debt restructurings		1
Pre-modification balance		21
Post-modification balance		$ 21