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Acquisitions - Contingent Earn-out Obligation (Details) - TAS Energy
$ in Millions
Apr. 01, 2020
USD ($)
Business Acquisition [Line Items]  
Contingent earn-out period 27 months
Contingent earn-out estimated milestone payment, minimum $ 1.0
Contingent earn-out estimated milestone payment, maximum $ 8.0
Cash flow discount rate 17.70%
Federal  
Business Acquisition [Line Items]  
Net operating loss carryforwards $ 55.5
State  
Business Acquisition [Line Items]  
Net operating loss carryforwards $ 6.5
Minimum  
Business Acquisition [Line Items]  
Cash flow discount rate 15.00%
Maximum  
Business Acquisition [Line Items]  
Cash flow discount rate 23.50%