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Supplemental Cash Flow Information
3 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
(in thousands)Three Months Ended December 31,
20202019
Supplemental cash flow information:
Cash paid for interest$43 $102 
Supplemental noncash investing and financing activities:
Assets acquired under financing leases$34 $240