Mortgage Servicing (Schedule of Mortgage Servicing) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Servicing Asset at Amortized Cost, Balance [Roll Forward]
Balance at beginning of year	$ 726		$ 542		$ 768
Capitalized upon sale	15		466		153
Amortization charged against mortgage servicing fee income	(262)		(340)		(349)
Valuation adjustment	14		58		(30)
Balance at end of year	493		726		542
Valuation Allowance:
Balance at beginning of year	(15)		(73)		(43)
Increase in impairment reserve	0		(34)		(174)
Reduction of impairment reserve	14		92		144
Balance at end of year	(1)		(15)		(73)
Fair value, beginning of year	1,494	[1],[2]	879	[1]	1,138	[1]
Fair value, end of year	$ 1,447	[1]	$ 1,494	[1],[2]	$ 879	[1]

[1] Reported fair value represents all MSRs currently being serviced by the Company, regardless of carrying amount.

[2] Reported fair value represents all MSRs currently being serviced by the Company at December 31, 2013, regardless of carrying amount.