XML 55 R44.htm IDEA: XBRL DOCUMENT v3.20.1
Income Tax (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Income Tax Disclosure [Line Items]    
Income Tax Expense (Benefit) $ 52 $ (651)
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]    
Income Tax Disclosure [Line Items]    
Effective Tax Rate, Percent (0.20%) 7.90%
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) $ 100 $ (700)
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