Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Narrative) (Details)

v3.21.1
Subsequent Events (Narrative) (Details) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Mar. 31, 2021
Feb. 24, 2021
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Subsequent Event [Line Items]          
Proceeds from issuance of preferred stock       $ 39,075 $ 6,038
Cyprium [Member]          
Subsequent Event [Line Items]          
Proceeds from issuance of preferred stock       $ 8,000  
Subsequent Events [Member] | Sentynl Therapeutics, Inc [Member] | Cyprium [Member]          
Subsequent Event [Line Items]          
Total consideration   $ 9,000      
Upfront fees payment   $ 8,000      
Percentage of ownership over any FDA priority review voucher   100.00%      
Subsequent Events [Member] | Sentynl Therapeutics, Inc [Member] | Cyprium [Member] | Clinical Development and Regulatory Milestones [Member]          
Subsequent Event [Line Items]          
Payments of milestones   $ 3,000      
Subsequent Events [Member] | Sentynl Therapeutics, Inc [Member] | Cyprium [Member] | Achievement of Certain Sales Milestones [Member]          
Subsequent Event [Line Items]          
Payments of milestones   $ 255,000      
Subsequent Events [Member] | 8% Cumulative Convertible Class A Preferred Stock [Member] | Journey [Member]          
Subsequent Event [Line Items]          
Preferred Stock, dividend rate percentage     8.00%    
Common stock's average trading price discount percentage     7.50%    
Proceeds from issuance of preferred stock $ 12,500        
Subsequent Events [Member] | 8% Cumulative Convertible Class A Preferred Stock [Member] | Journey [Member] | Minimum [Member]          
Subsequent Event [Line Items]          
Preferred stock offering, aggregate proceeds     $ 12,500    
Number of common shares issuable as Preferred stock dividend     72,849    
Subsequent Events [Member] | 8% Cumulative Convertible Class A Preferred Stock [Member] | Journey [Member] | Maximum [Member]          
Subsequent Event [Line Items]          
Preferred stock offering, aggregate proceeds     $ 30,000    
Number of common shares issuable as Preferred stock dividend     174,838    
Subsequent Events [Member] | 8% Cumulative Convertible Class A Preferred Stock [Member] | Journey [Member] | Preferred Stock has not been Converted into Journey Common Stock [Member] | Minimum [Member]          
Subsequent Event [Line Items]          
Preferred stock offering, aggregate proceeds     $ 25,000    
Number of common shares issuable as Preferred stock dividend     3,400,000    
Subsequent Events [Member] | 8% Cumulative Convertible Class A Preferred Stock [Member] | Journey [Member] | Preferred Stock has not been Converted into Journey Common Stock [Member] | Maximum [Member]          
Subsequent Event [Line Items]          
Number of common shares issuable as Preferred stock dividend     8,100,000