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REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) | 12 Months Ended
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Sep. 30, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Contract Assets and Liabilities | The following table summarizes the balances of our contract assets and liabilities at the dates indicated:
(in thousands) | September 30, 2021 |  | September 30, 2020
Contract assets | $ | 4,513 |  |  | $ | 2,367 |
(in thousands) | September 30, 2021
Contract liabilities balance at October 1, 2019 | $ | 23,354 |
Payment received/accrued and deferred | 19,312 |
Revenue recognized during the period | (34,030) |
Contract liabilities balance at September 30, 2020 | 8,636 |
Payment received/accrued and deferred | 30,721 |
Revenue recognized during the period | (30,071) |
Contract liabilities balance at September 30, 2021 | $ | 9,286 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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