XML 75 R64.htm IDEA: XBRL DOCUMENT v3.21.2
Deferred Revenue (Details Narrative) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Deferred revenue, current $ 3,957,937 $ 3,957,937
Deferred revenue, noncurrent 4,432,377 4,432,377
Royalty Advance [Member]    
Deferred revenue, current $ 3,394,967 $ 3,489,583