XML 124 R109.htm IDEA: XBRL DOCUMENT v3.10.0.1
Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Operating Loss Carryforwards [Line Items]      
Deferred tax revaluation adjustment $ 0 $ 629 $ 0
Unrecognized tax benefits at end of year 0 0  
Unrecognized tax benefits that are expected to significantly increase or decrease within the next twelve months 0    
State and local jurisdiction      
Operating Loss Carryforwards [Line Items]      
State net operating loss carryforwards 9,100 $ 9,900  
Other tax carryforward, valuation allowance $ 0