Quarterly report pursuant to Section 13 or 15(d)

Intangible assets, royalties and goodwill (Details)

v3.20.1
Intangible assets, royalties and goodwill (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2020
USD ($)
Sep. 30, 2020
USD ($)
Aug. 31, 2020
USD ($)
Jul. 31, 2020
USD ($)
Jan. 13, 2020
USD ($)
Installment
$ / shares
shares
May 31, 2019
USD ($)
Mar. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
shares
Mar. 31, 2019
USD ($)
Intangible Assets and Royalties [Abstract]                  
Common stock, shares issued (in shares) | shares         72,720   48,939,708 47,977,390  
Amortization expense of intangible assets             $ 0    
Intangible Assets [Abstract]                  
Weighted Average Remaining Useful Lives             10 years    
Gross Carrying Amount             $ 14,690,000 $ 14,690,000  
Accumulated Amortization             (431,000) (49,000)  
Net carrying amount             $ 14,259,000 $ 14,641,000 $ 0
Licensing Agreements [Member]                  
Intangible Assets and Royalties [Abstract]                  
Payment of upfront fees in equity           $ 1,000,000      
Termination fee paid         $ 100,000        
Common stock, shares issued (in shares) | shares         72,720        
Termination fee payable         $ 100,000        
Number of equal installment payments | Installment         4        
Notes issued         $ 600,000        
Common stock purchase warrant issued         150,000        
Total cost of contract termination         $ 1,100,000        
Licensing Agreements [Member] | Forecast [Member]                  
Intangible Assets and Royalties [Abstract]                  
Termination fee installment payable $ 25,000 $ 25,000 $ 25,000 $ 25,000          
Licensing Agreements [Member] | ABG Warrants [Member]                  
Intangible Assets and Royalties [Abstract]                  
Warrants, exercisable period             24 months    
Warrants, exercise price (in dollars per share) | $ / shares         $ 5.00        
Licensing Agreements [Member] | ABG Warrants [Member] | Maximum [Member]                  
Intangible Assets and Royalties [Abstract]                  
Warrants, fair value         $ 100,000        
Licensing Agreements [Member] | ABG Notes [Member]                  
Intangible Assets and Royalties [Abstract]                  
Long-term debt, interest rate         10.00%        
Maturity date             Jun. 30, 2023    
Debt instruments, fair value         $ 600,000        
Customer Relationships [Member]                  
Intangible Assets [Abstract]                  
Weighted Average Remaining Useful Lives             7 years 7 years  
Gross Carrying Amount             $ 7,500,000 $ 7,500,000  
Accumulated Amortization             (306,000) (35,000)  
Net carrying amount             $ 7,194,000 $ 7,465,000  
Customer Relationships [Member] | Halo Acquisition [Member]                  
Intangible Assets and Royalties [Abstract]                  
Estimated useful lives of intangible assets             7 years 7 years  
Trade Names [Member]                  
Intangible Assets [Abstract]                  
Weighted Average Remaining Useful Lives             15 years 15 years  
Gross Carrying Amount             $ 7,190,000 $ 7,190,000  
Accumulated Amortization             (125,000) (14,000)  
Net carrying amount             $ 7,065,000 $ 7,176,000  
Trade Names [Member] | Halo Acquisition [Member]                  
Intangible Assets and Royalties [Abstract]                  
Estimated useful lives of intangible assets             15 years 15 years