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Business Acquisition (Details) - USD ($)
3 Months Ended
Jan. 04, 2021
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Kleo        
Business Acquisition [Line Items]        
Fair value of consideration transferred $ 20,043,000      
Issuance of shares 115,836      
Amount received per contingent value right upon regulatory approval $ 1      
Contingent value right term period 30 months      
Maximum amount payable for contingent value rights $ 17,300,000      
Recognized gain on contingent value right   $ 1,457,000    
Post-transaction ownership percentage 100.00%      
Fair value of existing interest $ 6,437,000      
Gain resulting from remeasurement of fair value of existing interest     $ 5,261,000  
Amounts recorded:        
Net working capital 573,000      
Property, plant and equipment, net 1,257,000      
Intangible assets, in progress research and development 18,400,000      
Debt assumed 1,577,000      
Goodwill $ 1,390,000      
Kleo        
Business Acquisition [Line Items]        
Ownership percentage       41.90%
Equity method investment       $ 1,176,000