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Notes Payable and Line of Credit - Notes Payable Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended
Apr. 17, 2020
Oct. 31, 2019
Sep. 30, 2019
Dec. 31, 2021
Dec. 31, 2020
Note payable          
Gain on extinguishment of debt         $ 2,196,000
Notes payable          
Note payable          
Borrowings   $ 2,000,000.0 $ 1,000,000.0    
Interest rate   5.10% 5.00%    
Interest Expense, Debt       $ 14,000 23,000
Small Business Administration Loans          
Note payable          
Borrowings $ 827,000        
Interest rate 1.00%        
Term of Loan 2 years        
Gain on extinguishment of debt         $ 2,200,000
Small Business Administration Loans | Modcomp Inc          
Note payable          
Borrowings $ 1,353,600