The percentage of the enterprise tax rate applicable to the entities for the reporting period.

No definition available.

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- Definition

The period of time within which the high and new technology enterprises status of the entity will expire, after which the entity must re-apply, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The income tax rate applicable to high and new technology enterprises for the reporting period.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

The percentage of the total income taxable at the enterprise tax rate applicable to the entities for the reporting period.

+ References

No definition available.

+ Details

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- Definition

The percentage of preferential tax rate applicable to entities during the reporting period.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
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- Definition

The threshold total annual taxable income for the criteria to qualify as a small, low-profit enterprise as per the law.

+ References

No definition available.

+ Details

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Namespace Prefix:	ntcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The profit threshold as per the two tiered profits tax regime applicable during the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	ntcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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TAXES (Details) ¥ in Millions, $ in Millions			6 Months Ended		12 Months Ended	36 Months Ended		53 Months Ended
TAXES (Details) ¥ in Millions, $ in Millions	Apr. 01, 2018 HKD ($)	Apr. 01, 2018 USD ($)	Mar. 31, 2026 CNY (¥)	Mar. 31, 2025 CNY (¥)	Sep. 30, 2025	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2027
TAXES
Threshold annual taxable income \| ¥			¥ 3	¥ 3
HNTE Income tax rate			15.00%
Income tax, HNTE status period			3 years
NetClass China
TAXES
HNTE Income tax rate			15.00%
PRC 2022 Announcement For Small And Low Profit Enterprises
TAXES
Preferential tax rate						5.00%	5.00%
Percentage of income taxable at enterprise rate						25.00%	25.00%
Enterprise income tax rate						20.00%	20.00%
PRC 2023 Announcement For Small And Low Profit Enterprises
TAXES
Preferential tax rate								5.00%
Percentage of income taxable at enterprise rate								25.00%
Enterprise income tax rate								20.00%
Minimum \| PRC 2022 Announcement For Small And Low Profit Enterprises
TAXES
Threshold annual taxable income						$ 141,778	¥ 1
Maximum \| PRC 2022 Announcement For Small And Low Profit Enterprises
TAXES
Threshold annual taxable income						$ 425,333	¥ 3
Singapore
TAXES
Income tax rate (%)			17.00%		17.00%
Japan
TAXES
Income tax rate (%)			15.00%	15.00%
Hong Kong \| First HKD Two Million
TAXES
Income tax rate (%)	8.25%	8.25%
Threshold for profits of two tiered tax regime	$ 2	$ 256,000
Hong Kong \| Exceeding HKD Two Million
TAXES
Income tax rate (%)	16.50%	16.50%
Threshold for profits of two tiered tax regime \| $	$ 2
PRC
TAXES
Income tax rate (%)			25.00%