XML 126 R111.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Taxes (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 $ 628 $ 515 $ 1,523
Additions based on tax positions related to prior years 26 208 72
Settlements (100) 0 (119)
Expirations of the statute of limitations (163) (95) (961)
Balance $ 391 $ 628 $ 515