Fair Value of Financial Instruments (Assets Measured at Fair Value Nonrecurring) (Details) - Nonrecurring Basis	3 Months Ended	6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)
Nonrecurring Basis
Losses on impaired loans charged through allowance for loan losses	$ 125,000	$ 63,000
Significant Other Observable Inputs (Level 2)
Nonrecurring Basis
Impaired loans, aggregate outstanding principal balance	46,500,000	46,500,000
Impaired loans, fair value	$ 38,400,000	$ 38,400,000