v3.25.1

NOTE 6. STOCK-BASED COMPENSATION (Details) - USD ($)	12 Months Ended
NOTE 6. STOCK-BASED COMPENSATION (Details) - USD ($)	Mar. 31, 2025	Mar. 31, 2024
Details
Shares Granted, Value, Share-Based Payment Arrangement, after Forfeiture	$ 152,167	$ 141,936
Unobservable Measurement Input, Uncertainty, Description	Black-Scholes-Merton option-pricing model
Total fair value of option grants	$ 147,986	$ 143,943
Unrecognized stock-based compensation	$ 4,181

Represents the monetary amount of Total fair value of option grants, during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_TotalFairValueOfOptionGrants1
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the monetary amount of Unrecognized stock-based compensation, during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_UnrecognizedStockBasedCompensation
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Description of uncertainty of fair value measurement from use of unobservable input, including, but not limited to, inter-relationships among inputs used in fair value measurement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (g)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

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

- Definition

Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 30
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480513/718-10-30-3

+ Details

Name:	us-gaap_StockGrantedDuringPeriodValueSharebasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

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

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