Quarterly report pursuant to Section 13 or 15(d)

Debt (Narrative) (Details)

v3.22.0.1
Debt (Narrative) (Details)
 3 Months Ended
Nov. 01, 2020
USD ($)
item
Mar. 05, 2018
USD ($)
Dec. 31, 2021
USD ($)
item
Dec. 31, 2020
USD ($)
SWK Credit Agreement [Member]        
Line of Credit Facility [Line Items]        
Loan amount   $ 10,000,000.0    
Repayment percentage     176.50%  
Net proceeds after fees and expenses   $ 9,900,000    
Deferred loan issuance costs     $ 267,000  
Residual Royalty Agreement [Member]        
Line of Credit Facility [Line Items]        
Payment terms, period of revenue calculation     12 months  
Payment terms, payment percentage     5.00%  
Payment terms, percentage of advanced amount to be repaid before regular royalty payment     175.00%  
Payment terms, change in control or sale of business fee, amount     $ 2,000,000.0  
Payment terms, change in control or sale of business fee, percentage of product revenue     5.00%  
Payment terms, change in control or sale of business fee, percentage multiple | item     5  
Payments on notes payable       $ 10,000,000.0
Premium Finance Agreement [Member]        
Line of Credit Facility [Line Items]        
Loan amount $ 1,100,000      
Interest rate 3.94%      
Number of installments | item 3      
Loan payable     $ 0