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Income Tax (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Income Tax Disclosure [Line Items]        
Income Tax Expense (Benefit) $ 206 $ (1,344) $ 258 $ (1,995)
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]        
Income Tax Disclosure [Line Items]        
Effective Income Tax Rate, Percent 0.30% (8.50%) 0.20% (8.20%)
Federal tax returns audit, tax years     2018  
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Change in Valuation Allowance on Deferred Tax Assets [Member]        
Income Tax Disclosure [Line Items]        
Income Tax Expense (Benefit) $ 200 $ (1,300) $ 300 $ (2,000)
Earliest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]        
Income Tax Disclosure [Line Items]        
Federal tax returns audit, tax years     2017