Annual report pursuant to Section 13 and 15(d)

Debt (Details)

v3.21.1
Debt (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Unamortized Debt Discount $ 0 $ (628,000)
Revolving line of credit 0 150,000
Other short term debt 0 74,000
Total Short-Term Debt $ 5,401,000 7,304,000
March 2020 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00%  
Principal $ 5,655,000  
Unamortized Debt Discount (254,000)  
Notes payable, current $ 5,401,000 0
November 2019 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00%  
Principal $ 0  
Unamortized Debt Discount 0  
Notes payable, current $ 0 953,000
September 2019 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00%  
Principal $ 0  
Unamortized Debt Discount 0  
Notes payable, current $ 0 1,050,000
August 2019 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00%  
Principal $ 0  
Unamortized Debt Discount 0  
Notes payable, current $ 0 1,895,000
June 2019 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00%  
Principal $ 0  
Unamortized Debt Discount 0  
Notes payable, current $ 0 $ 2,087,000
May 2019 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00% 10.00%
Principal $ 0  
Unamortized Debt Discount 0  
Notes payable, current $ 0 $ 1,694,000
December 2018 Note Purchase Agreement and Promissory Note    
Debt Instrument [Line Items]    
Debt instrument, interest rate, stated percentage 10.00% 10.00%
Principal $ 0  
Unamortized Debt Discount 0  
Notes payable, current $ 0 $ 29,000