XML 29 R37.htm IDEA: XBRL DOCUMENT v3.19.3
Recent Additions and Expected Return of Product Rights - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 24 Months Ended
Apr. 30, 2019
Nov. 30, 2018
Mar. 31, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2021
Business Acquisition [Line Items]            
Payments for asset acquisitions     $ 2,300,000      
Payment to acquire business upon closing       $ 5,000,000 $ 0  
Agreement | Scenario, Forecast            
Business Acquisition [Line Items]            
Financial consideration received in exchange for product license rights           $ 5,000,000
Level 3            
Business Acquisition [Line Items]            
Current portion of the contingent consideration liability       2,200,000    
Noncurrent portion of the contingent consideration liability       6,400,000    
Vibativ            
Business Acquisition [Line Items]            
Payment to acquire business upon closing   $ 20,000,000.0   20,000,000    
Cash payment during early 2019 $ 5,000,000.0     $ 5,000,000    
Percentage of tiered royalty payments (up to)   20.00%