Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Narrative)

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Commitments and Contingencies (Details Narrative) - USD ($)
$ in Thousands
 3 Months Ended 60 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2016
Dec. 31, 2021
Product Liability Contingency [Line Items]        
Royalty received $ 30,000   $ 1,332  
LIBOR interest rate $ 1,422     $ 1,419
Royalties on revenues, percentage 4.00%      
Net sales percentage 3.00%      
Licensing percentage 5.00%      
Contingent Royalty Obligation $ 1,731     $ 1,760
Gain loss on change in fair value of contingent royalty obligation 29 $ 80    
Manufacturing Costs 237      
Severance Costs 1,408      
Royalty [Member]        
Product Liability Contingency [Line Items]        
Royalties income 20,000      
Proceeds from licensing based royalty amounts $ 3,500      
Series A Preferred Stock [Member]        
Product Liability Contingency [Line Items]        
Percentage of payment amount 10.00%      
Private Placement [Member]        
Product Liability Contingency [Line Items]        
Net sales percentage 3.00%      
Licensing percentage 5.00%      
Royalty Payment Rights Certificates [Member]        
Product Liability Contingency [Line Items]        
Description of royalty payment the Royalty Payment Rights initially entitled the holders in aggregate, to a royalty in an amount of