XML 50 R39.htm IDEA: XBRL DOCUMENT v3.19.1
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2015
Operating Loss Carryforwards [Line Items]        
Income taxes Paid $ (266) $ 1,182    
Tax Year 2014 [Member]        
Operating Loss Carryforwards [Line Items]        
Net reduction in taxes due to the federal government 17,600      
Income tax refund receivable       $ 2,300
Interest expense 300      
Increase reserve provision 3,100   $ 4,100  
Income taxes Paid $ 800