STOCK-BASED COMPENSATION (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Weighted average assumptions [Abstract]
Dividend yield (in hundredths)			0.81%
Expected volatility (in hundredths)			16.82%
Risk-free interest rate (in hundredths)			0.65%
Fair value of options granted during the period (in dollars per share)			$ 3.12
Expected lives in years			5 years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost, net of estimated forfeitures, related to non-vested awards	$ 421,000		$ 421,000
Period for recognition of unrecognized compensation			9 months 18 days
Term of stock benefit plans			P10Y
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Shares outstanding, beginning of period (in shares)			89,279
Share options granted (in shares)		0	205,000	0
Share options exercised (in shares)			(8,547)
Share options forfeited (in shares)			(3,635)
Share options expired (in shares)			(14,279)
Shares outstanding, end of period (in shares)	267,818		267,818
Share options exercisable, end of period (in shares)	56,115		56,115
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price per share, beginning of period (in dollars per share)			$ 24.08
Options granted, weighted average exercise price per share (in dollars per share)			$ 24.28
Options exercised, weighted average exercise price per share (in dollars per share)			$ 25.24
Options forfeited, weighted average exercise price per share (in dollars per share)			$ 27.30
Options expired, weighted average exercise price per share (in dollars per share)			$ 24.26
Weighted average exercise price per share, end of period (in dollars per share)	$ 24.14		$ 24.14
Options exercisable, weighted average exercise price per share, end of period (in dollars per share)	$ 24.25		$ 24.25
Options outstanding, weighted average remaining contractual term, end of period			2 years 11 months 5 days
Options exercisable, weighted average remaining contractual term, end of period			1 year 6 months 29 days
Options outstanding, aggregate intrinsic value, end of period	1,062,000		1,062,000
Options exercisable, aggregate intrinsic value, end of period	265,000		265,000
Options Exercised [Abstract]
Aggregate intrinsic value of options exercised			5,000	6,000
Cash receipts from options exercised			216,000	7,000
Stock-based Compensation Expense [Abstract]
Director fees	38,000	38,000	108,000	112,000
Stock option expense	86,000	6,000	229,000	20,000
Employee Stock Ownership Plan ("ESOP") expense	79,000	68,000	225,000	210,000
Total stock-based compensation expense	203,000	112,000	562,000	342,000
Dividends paid to ESOP	9,000	8,000	26,000	24,000
Tax benefit arising from stock option compensation expense	$ 31,000	$ 2,000	$ 70,000	$ 7,000
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period			2 years
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period			5 years