Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Contribution of segments to the consolidated results of operations
Total revenue	$ 13,050	$ 11,996	$ 38,188	$ 36,075
Net income (loss)	1,833	365	4,623	2,274
Total assets	1,110,843		1,110,843		$ 1,089,263
Retail Banking [Member]
Contribution of segments to the consolidated results of operations
Total revenue	6,501	6,651	19,564	19,238
Net income (loss)	723	706	2,125	1,671
Total assets	376,034		376,034		376,009
Commercial Banking [Member]
Contribution of segments to the consolidated results of operations
Total revenue	4,945	4,279	14,318	12,691
Net income (loss)	1,553	1,141	4,178	3,267
Total assets	599,796		599,796		563,690
Trust [Member]
Contribution of segments to the consolidated results of operations
Total revenue	2,177	1,907	6,574	6,062
Net income (loss)	391	(432)	1,167	232
Total assets	5,260		5,260		5,015
Investment/ Parent [Member]
Contribution of segments to the consolidated results of operations
Total revenue	(573)	(841)	(2,268)	(1,916)
Net income (loss)	(834)	$ (1,050)	(2,847)	$ (2,896)
Total assets	$ 129,753		$ 129,753		$ 144,549