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Supplemental Cash Flow Information
9 Months Ended
Jun. 30, 2021
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
(in thousands)Nine Months Ended June 30,
20212020
Supplemental cash flow information:
Cash paid for interest $106 $144 
Supplemental noncash investing and financing activities:
Assets acquired under financing leases$832 $454