Schedule of estimated average useful lives of intangible assets (Details)	Mar. 31, 2025
Computer Software, Intangible Asset [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset	5 years
Courseware [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset	5 years
Copyrights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite lived intangible asset	5 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details