Annual report pursuant to Section 13 and 15(d)

Aevi Loan (Details)

v3.20.1
Aevi Loan (Details)
$ in Millions
Feb. 03, 2020
USD ($)
Dec. 05, 2019
USD ($)
note
Dec. 31, 2019
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Number of promissory notes | note   2  
Loans receivable, net     $ 4.1
Loan receivable   $ 5.0  
Loan receivable, annual interest rate   5.00%  
Subsequent Event | Aevi      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Loan forgiven $ 4.1