XML 144 R129.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Tax (Reconciliation of unrecognized tax benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns [Roll Forward]      
Balance at beginning of year $ 1,260 $ 2,040 $ 2,175
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions 81 97 229
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities 0 0 999
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations (466) (877) (1,363)
Balance at end of year $ 875 $ 1,260 $ 2,040