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SHARE-BASED COMPENSATION - Stock-based compensation expense to be recognized (Details)	Mar. 31, 2026 USD ($)
SHARE-BASED COMPENSATION
2027	$ 2,981,650
2028	3,577,980
2029	2,385,320
2030	1,788,990
Total	$ 10,733,940

X

- Definition

Amount of cost to be recognized during year four for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

+ Details

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X

- Definition

Amount of cost to be recognized during year one for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

+ Details

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X

- Definition

Amount of cost to be recognized during year three for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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X

- Definition

Amount of cost to be recognized during year two for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

+ Details

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Namespace Prefix:	YSXT_
Data Type:	xbrli:monetaryItemType
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X

- References

No definition available.

+ Details

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X

- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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