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Income Taxes (Details) - USD ($)
1 Months Ended 12 Months Ended
Dec. 22, 2017
Dec. 31, 2020
Dec. 31, 2019
Income Taxes (Details) [Line Items]      
Description of federal expire   The Federal and Illinois NOLs began to expire in 2021 and the Indiana NOL will begin to expire in 2039.  
Deferred tax asset   $ 26,400,000  
Uncertain tax   2,600,000  
Unrecognized tax   1,100,000  
Loan amount   13,000 $ 22,000
Maximum [Member]      
Income Taxes (Details) [Line Items]      
U.S. corporate tax rate 35.00%    
Repatriation tax $ 5,000,000    
Minimum [Member]      
Income Taxes (Details) [Line Items]      
U.S. corporate tax rate 21.00%    
Repatriation tax $ 3,900,000    
Federal [Member]      
Income Taxes (Details) [Line Items]      
Net operating loss carryforward   191,300,000  
Research and development   662,000  
Illinois [Member]      
Income Taxes (Details) [Line Items]      
Net operating loss carryforward   196,000,000  
Research and development   51,000  
Investment tax credit   370  
Indiana [Member]      
Income Taxes (Details) [Line Items]      
Net operating loss carryforward   $ 322,000