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REVENUE RECOGNITION (Tables)
9 Months Ended
Jun. 30, 2021
REVENUE RECOGNITION  
Schedule of changes in contract assets and liabilities

The following table presents changes in the Company’s contract assets and contract liabilities for the nine months ended June 30, 2021.

Balance at

Balance at

September 30, 

June 30, 

    

2020

    

Additions

    

Deductions

    

2021

Contract Assets: Unbilled receivables

$

1,879

$

3,963

$

(1,848)

$

3,994

Contract liabilities: Customer advances

$

11,392

$

125,225

$

(116,648)

$

19,969