Fair Value Measurements - (Details 3) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Impaired loans measured at fair value on a nonrecurring basis
Impaired loans	$ 3,467	$ 12,360
OREO	11,817	4,460
Total	15,284	16,820
Level 1
Impaired loans measured at fair value on a nonrecurring basis
Impaired loans	0	0
OREO	0	0
Total	0	0
Level 2
Impaired loans measured at fair value on a nonrecurring basis
Impaired loans	0	0
OREO	0	0
Total	0	0
Level 3
Impaired loans measured at fair value on a nonrecurring basis
Impaired loans	3,467	12,360
OREO	11,817	4,460
Total	$ 15,284	$ 16,820