XML 152 R117.htm IDEA: XBRL DOCUMENT v3.25.3

TAXES - Valuation Allowance (Details) - USD ($)	6 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Valuation allowance roll forward
Beginning balance	$ 215,526	$ 21,910	$ 21,910	$ 133,333	$ 178,259
Additions	56,808	196	192,863	257	37
Reversals	(6,379)		(5,111)	(112,043)	(30,597)
Foreign currency translation adjustments	(7,282)	229	5,864	363	(14,366)
Ending balance	$ 258,673	$ 22,336	$ 215,526	$ 21,910	$ 133,333

X

- Definition

Amount of decrease in the valuation allowance for a specified deferred tax asset due to reversals in the period.

+ References

No definition available.

+ Details

Name:	ntcl_ValuationAllowanceDeferredTaxAssetDecreaseDueToReversalsAmount
Namespace Prefix:	ntcl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset due to foreign currency translation adjustments.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of increase in the valuation allowance for a specified deferred tax asset due to additions in the period.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

+ Details

Name:	us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_ValuationAllowanceAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration