XML 41 R31.htm IDEA: XBRL DOCUMENT
v3.22.0.1

REVENUE RECOGNITION (Tables) | 3 Months Ended
--- | ---
Dec. 31, 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 three months ended December 31, 2021. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Balance at | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Balance at
​ | ​ | September 30, | ​ | ​ | ​ | ​ | ​ | ​ | ​ | December 31,
​ |  | 2021 |  | Additions |  | Deductions |  | 2021
Contract Assets: Unbilled revenue | ​ | $ | 6,194 | ​ | $ | 5,362 | ​ | $ | (3,310) | ​ | $ | 8,246
Contract liabilities: Fees invoiced in advance | ​ | $ | 26,614 | ​ | $ | 124,057 | ​ | $ | (106,146) | ​ | $ | 44,525

X
- 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=121604090&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration