FAIR VALUE - Fair Value Measurements for Items Measured at Fair Value (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other real estate owned	$ 5,018		$ 6,860
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans	11,691	[1]	17,323	[1]
Other real estate owned	5,018	[2]	6,860	[2]
Fair Value, Measurements, Recurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans	0	[1]	0	[1]
Other real estate owned	0	[2]	0	[2]
Fair Value, Measurements, Recurring [Member] | Significant Other Observable Inputs Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans	9,096	[1]	10,325	[1]
Other real estate owned	693	[2]	1,301	[2]
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans	2,595	[1]	6,998	[1]
Other real estate owned	4,325	[2]	5,559	[2]
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities	601,541	[3]	641,611	[3]
Loans available for sale	18,484	[4]	13,832	[4]
Fair Value, Measurements, Nonrecurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities	100	[3]	100	[3]
Loans available for sale	0	[4]	0	[4]
Fair Value, Measurements, Nonrecurring [Member] | Significant Other Observable Inputs Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities	601,441	[3]	641,511	[3]
Loans available for sale	18,484	[4]	13,832	[4]
Fair Value, Measurements, Nonrecurring [Member] | Significant Unobservable Inputs Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available-for-sale Securities	0	[3]	0	[3]
Loans available for sale	$ 0	[4]	$ 0	[4]

[1] See Note F. Nonrecurring fair value adjustments to loans identified as impaired reflect full or partial write-downs that are based on the loan’s observable market price or current appraised value of the collateral in accordance with ASC 310.

[2] Fair value is measured on a nonrecurring basis in accordance with ASC 360.

[3] See Note D for further detail of fair value of individual investment categories.

[4] Recurring fair value basis determined using observable market data.