Related Party Transactions (Details) - Subsidiary Bank [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Indebted to subsidiary bank [Roll Forward]
Balance, beginning	$ 3,804	$ 2,983
Decrease due to status changes	(2,375)	0
Principal additions	439	1,590
Principal payments	(499)	(769)
Balance, ending	1,369	3,804
Unused commitments to extend credit	2,300	1,500
Related party deposit	$ 5,900	$ 12,700