Annual report pursuant to Section 13 and 15(d)

Deferred Revenue (Details Narrative)

v3.22.1
Deferred Revenue (Details Narrative) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deferred revenue, current $ 3,900 $ 4,400
Royalty Advance [Member]    
Deferred revenue, current $ 3,400 $ 3,500