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Revenue Recognition (Tables) | 3 Months Ended
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Dec. 31, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Contract Assets and Contract Liabilities | The following table summarizes the balances of the Company's unbilled receivables (contract assets), which are reported in Other current assets, and its customer advances (contract liabilities), which are reported in Accrued expenses.
| Sept 30, 2021 |  | Dec 31, 2021
Unbilled receivables (contract assets) |  | $ | 528 |  |  |  | 527 |
Customer advances (contract liabilities) |  | (730) |  |  |  | (851) |
Net contract liabilities |  | $ | (202) |  |  |  | (324) |

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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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