Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 383,741	$ 394,317
Gross Unrealized Gains	5,207	3,958
Gross Unrealized Losses	(1,855)	(3,963)
Fair Value	387,093	394,312
Corporate bonds
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	1,134	1,134
Gross Unrealized Gains	15	5
Gross Unrealized Losses	0	(5)
Fair Value	1,149	1,134
Small Business Administration
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	19,216	19,755
Gross Unrealized Gains	1	1
Gross Unrealized Losses	(161)	(457)
Fair Value	19,056	19,299
U.S. Treasury and U.S. government sponsored entities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	10,235	11,120
Gross Unrealized Gains	62	38
Gross Unrealized Losses	(3)	(52)
Fair Value	10,294	11,106
State and political subdivisions
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	136,503	136,781
Gross Unrealized Gains	2,691	2,354
Gross Unrealized Losses	(99)	(412)
Fair Value	139,095	138,723
Mortgage-backed securities - residential
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	189,492	197,289
Gross Unrealized Gains	2,306	1,433
Gross Unrealized Losses	(1,064)	(2,135)
Fair Value	190,734	196,587
Collateralized mortgage obligations - residential
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	26,957	28,035
Gross Unrealized Gains	10	0
Gross Unrealized Losses	(491)	(870)
Fair Value	26,476	27,165
Equity securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	204	203
Gross Unrealized Gains	122	127
Gross Unrealized Losses	(37)	(32)
Fair Value	$ 289	$ 298

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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-Publisher FASB
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