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Notes receivable - RJB Enterprises, LLC (Details) - Notes receivable RJB Enterprises, LLC.
$ in Thousands
1 Months Ended
Feb. 29, 2020
USD ($)
Apr. 05, 2020
$ / product
Disclosure of financial assets [line items]    
Maximum borrowing amount against notes receivables | $ $ 7,000  
Interest rate 1.57%  
Incremental repayment per unit of licensed product sold | $ / product   10.75