Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

v3.21.1
Income Taxes (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Income Taxes [Line Items]    
Uncertain tax benefit positions that would reduce the effective income tax rate if recognized $ 116,000  
Effective tax rate (0.10%) 0.50%
Federal tax rate 21.00%  
Foreign net operating loss carry-forwards and credits $ 0  
Increase (decrease) in income tax rate due to the effect of foreign operations (0.50%)  
Uncertain tax positions $ 0  
Domestic Tax Authority [Member] | Earliest Tax Year [Member]    
Income Taxes [Line Items]    
Open tax year 2017  
Domestic Tax Authority [Member] | Latest Tax Year [Member]    
Income Taxes [Line Items]    
Open tax year 2020  
State and Local Jurisdiction [Member] | Earliest Tax Year [Member]    
Income Taxes [Line Items]    
Open tax year 2016  
State and Local Jurisdiction [Member] | Latest Tax Year [Member]    
Income Taxes [Line Items]    
Open tax year 2020  
Foreign Tax Authority [Member] | Earliest Tax Year [Member]    
Income Taxes [Line Items]    
Open tax year 2017  
Foreign Tax Authority [Member] | Latest Tax Year [Member]    
Income Taxes [Line Items]    
Open tax year 2020