Loans and Allowance for Loan Losses (Details 9) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Commercial
Loans evaluated for impairment by loan segment
Recorded Investment, With no related allowance recorded	$ 126		$ 126		$ 232
Recorded Investment, With related allowance recorded					1,115
Recorded Investment, Total	126		126		1,347
Unpaid Principal Balance, with no related allowance	126		126		264
Unpaid Principal Balance, with related allowance					1,552
Unpaid Principal Balance, Total	126		126		1,816
Related Allowance, with related allowance					834
Related Allowance, Total					834
Average Recorded Investment, with no related allowance recorded	131	$ 341	177	$ 348
Average Recorded Investment, with related allowance recorded	1	1,515	557	1,539
Average Recorded Investment, Total	132	1,856	734	1,887
Interest Income Recognized, with no related allowance	2	2	5	6
Interest Income Recognized, Total	2	2	5	6
Commercial real estate
Loans evaluated for impairment by loan segment
Recorded Investment, With no related allowance recorded	5,707		5,707		7,222
Recorded Investment, With related allowance recorded	1,211		1,211		1,243
Recorded Investment, Total	6,918		6,918		8,465
Unpaid Principal Balance, with no related allowance	5,947		5,947		7,424
Unpaid Principal Balance, with related allowance	1,211		1,211		1,243
Unpaid Principal Balance, Total	7,158		7,158		8,667
Related Allowance, with related allowance	178		178		178
Related Allowance, Total	178		178		$ 178
Average Recorded Investment, with no related allowance recorded	5,788	4,140	6,485	4,344
Average Recorded Investment, with related allowance recorded	1,215	1,272	1,224	1,246
Average Recorded Investment, Total	7,003	5,412	7,709	5,590
Interest Income Recognized, with no related allowance	79	37	162	84
Interest Income Recognized, with related allowance	26	29	50	44
Interest Income Recognized, Total	$ 105	$ 66	$ 212	$ 128