Fair Value Measurements - (Details 3) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Impaired loans measured at fair value on a nonrecurring basis
Impaired loans	$ 3,460	$ 6,508
OREO	2,633	12,839
Total	6,093	19,347
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	3,460	6,508
OREO	2,633	12,839
Total	$ 6,093	$ 19,347