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Product Warranties (Tables)
12 Months Ended
Sep. 30, 2021
Product Warranties  
Schedule of Product Warranty Liability

    

2021

    

2020

(Amounts in thousands)

Balance at the beginning of the period

$

78

$

105

Accruals for warranties for products sold in the period

 

13

 

7

Fulfillment of warranty obligations

 

(24)

 

(34)

Balance at the end of the period

$

67

$

78