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Commitments, Contingencies and Other Items (Details)
$ in Thousands
1 Months Ended
Jun. 30, 2021
USD ($)
lawsuit
Feb. 28, 2017
USD ($)
lawsuit
patent
Sep. 30, 2022
USD ($)
Loss Contingencies      
Estimate of possible loss     $ 78,000
Patents allegedly infringed | patent   1  
Unfavorable Regulatory Action      
Loss Contingencies      
Estimate of possible loss     $ 300
Missouri Municipalities | Judicial ruling      
Loss Contingencies      
Number of pending lawsuits | lawsuit 1 1  
Litigation settlement amount   $ 4,000  
Columbia and Joplin Municipalities | Judicial ruling      
Loss Contingencies      
Litigation settlement amount $ 55,000