Annual report pursuant to Section 13 and 15(d)

Stock Compensation (Schedule Of Changes In Restricted Stock Units Outstanding) (Details)

v3.7.0.1
Stock Compensation (Schedule Of Changes In Restricted Stock Units Outstanding) (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares, Outstanding 32,816 39,151 53,193
Shares, Granted 13,793 20,979 13,973
Shares, Vested (19,023) (27,314) (28,015)
Shares, Forfeited (452)    
Shares, Outstanding 27,134 32,816 39,151
Weighted Average Grant Date Fair Value, Outstanding $ 11.41 $ 10.67 $ 10.44
Weighted Average Grant Date Fair Value, Granted 6.33 11.06 11.98
Weighted Average Grant Date Fair Value, Vested 10.90 10.08 10.89
Weighted Average Grant Date Fair Value, Forfeited 11.05    
Weighted Average Grant Date Fair Value, Outstanding $ 8.65 $ 11.41 $ 10.67