Restricted Investment In Bank Stock (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Restricted Investment In Bank Stock [Abstract]
FHLB stock repurchased	$ 679	$ 262	$ 1,300	$ 2,100
Payments to Acquire Federal Home Loan Bank Stock	741	352	1,300	537
Restricted stock dividends received	$ 3	$ 17	$ 6	$ 42