Accumulated Comprehensive Income, Reclassification (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Investment securities gains, net		$ 128	$ 175	$ 155	$ 301
Provision for income taxes		(687)	(779)	(1,478)	(1,519)
Salaries and employee benefits		(3,900)	(2,993)	(7,782)	(6,049)
NET INCOME		3,031	3,189	6,314	6,309
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
NET INCOME	[1]	45	81	23	132
Unrealized Gains (Loss) on Available for Sale Securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Investment securities gains, net	[1]	128	175	155	301
Provision for income taxes	[1]	(44)	(59)	(53)	(102)
NET INCOME	[1]	84	116	102	199
Defined Benefit Pension Items [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Provision for income taxes	[1]	21	19	42	35
Salaries and employee benefits	[1]	(60)	(54)	(121)	(102)
NET INCOME	[1]	$ (39)	$ (35)	$ (79)	$ (67)

[1] Amounts in parentheses indicate expenses and other amounts indicate income on the consolidated statement of income.