Fair Values of Financial Instruments (Details 5) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Fair Values Of Financial Instruments [Line Items]
Loans and Leases Receivable, Commitments, Fixed Rates	$ 7,699	$ 5,716
Loans and Leases Receivable, Commitments, Variable Rates	50,972	52,332
Commitments To Make Loans [Member]
Fair Values Of Financial Instruments [Line Items]
Loans and Leases Receivable, Commitments, Fixed Rates	1,197	3,651
Loans and Leases Receivable, Commitments, Variable Rates	2,298	7,629
Unused Lines Of Credit [Member]
Fair Values Of Financial Instruments [Line Items]
Loans and Leases Receivable, Commitments, Fixed Rates	6,502	2,065
Loans and Leases Receivable, Commitments, Variable Rates	$ 48,674	$ 44,703