Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 5,522	$ 5,548	$ 16,689	$ 16,331
Net change in fair value of interest rate swap agreements designated as cash flow hedges:
Unrealized gain (loss) on interest rate swaps, net of tax of $44 and and ($20) for the three months ended September 30, 2015 and 2014, and $86 and $37 for the nine months ended September 30, 2015 and 2014	(81)	37	(160)	(70)
Reclassification adjustment for losses recognized in earnings, net of tax of ($33) and ($34) for the three months ended September 30, 2015 and 2014, and ($99) and ($100) for the nine months ended September 30, 2015 and 2014	62	62	185	187
Net change in fair value of interest rate swap agreements designated as cash flow hedges	(19)	99	25	117
Unrealized gains on other-than-temporarily impaired securities available for sale:
Unrealized gains arising during the period, net of tax of $0 and ($26) for the three months ended September 30, 2015 and 2014, and ($90) and ($74) for the nine months ended September 30, 2015 and 2014		48	165	137
Unrealized gains on other securities available for sale:
Unrealized gains arising during the period, net of tax of $(2,059) and ($552) for the three months ended September 30, 2015 and 2014, and ($1,221) and ($4,441) for the nine months ended September 30, 2015 and 2014	3,822	1,079	2,268	8,567
Reclassification adjustment for realized gains included in net income, net of tax of $26 and $14 for the three months ended September 30, 2015 and 2014, and $197 and $85 for the nine months ended September 30, 2015 and 2014	(47)	(27)	(367)	(160)
Unrealized losses on other securities available for sale net of reclassification adjustment for realized gains included in net income	3,775	1,052	1,901	8,407
Other comprehensive income	3,756	1,199	2,091	8,661
COMPREHENSIVE INCOME	$ 9,278	$ 6,747	$ 18,780	$ 24,992