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Income Taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2015
Operating Loss Carryforwards [Line Items]          
Income taxes Paid $ (1,302) $ (266)      
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     $ 100    
Redused reserve provision 500     $ 4,100  
Interest expense liability $ 200        
Tax Year 2014-2017 [Member]          
Operating Loss Carryforwards [Line Items]          
Income taxes Paid     2,700    
Tax Year 2015 [Member]          
Operating Loss Carryforwards [Line Items]          
Interest expense     $ 100