Other Comprehensive Loss (Details 2) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Accumulated other comprehensive loss
Pretax amount	$ (34)	$ (3)	$ (100)	$ (126)
Tax	14	2	40	50
Net current period other comprehensive income	(20)	(1)	(60)	(76)
Unfunded Pension Liability
Accumulated other comprehensive loss
Pretax amount	106		106
Tax	(42)		(42)
Net current period other comprehensive income	64		64
Noncredit Related Loss | Trust preferred securities
Accumulated other comprehensive loss
Pretax amount	(128)	(1)	(179)	(119)
Tax	51	1	71	47
Net current period other comprehensive income	(77)		(108)	(72)
Unrealized Loss on Securities
Accumulated other comprehensive loss
Pretax amount	(12)	(2)	(27)	(7)
Tax	5	1	11	3
Net current period other comprehensive income	$ (7)	$ (1)	$ (16)	$ (4)