Goodwill and Other Intangible Assets (Mortgage Servicing Rights Activity) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Intangible Assets
Balance, beginning of year	$ 8,358,000
Balance, beginning of year	14,599,000	$ 8,358,000
Valuation allowance for servicing rights	0
Servicing rights
Other Intangible Assets
Balance, beginning of year	2,238,000	2,295,000
Amortization	662,000	597,000	$ 652,000
Servicing rights originated	566,000	497,000	675,000
Servicing rights acquired	245,000	43,000	199,000
Balance, beginning of year	$ 2,387,000	$ 2,238,000	$ 2,295,000