Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Unrecognized Tax Benefits) (Details)

v3.8.0.1
Income Taxes (Schedule Of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Income Taxes [Abstract]    
Unrecognized tax benefits - January 1 $ 207 $ 217
Settlements (101) 0
Expiration of statute of limitations (65) (10)
Uncertain tax positions - December 31, 2016 $ 41 $ 207