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Transactions with Related Parties (Tables)
 9 Months Ended
Jun. 30, 2021
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions
The following table presents revenues from contract services for related parties:
Three Months Ended June 30,Nine Months Ended June 30,
2021202020212020
(In thousands)
Combo$300 $750 $900 $2,250 
REG300 300 900 900 
Contract services - related parties$600 $1,050 $1,800 $3,150 
Cost of contract services$91 $97 $330 $403