Annual report pursuant to Section 13 and 15(d)

7. Deferred Revenue (Details Narrative)

v3.20.1
7. Deferred Revenue (Details Narrative) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Deferred revenue $ 5,108,953 $ 4,925,756
Royalty Advance [Member]    
Deferred revenue $ 3,370,315