Amount used for rental expense.

No definition available.

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Namespace Prefix:	dtss_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

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- Details

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- Details

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- Details

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Data Type:	na
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- Details

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- Details

Name:	srt_TitleOfIndividualAxis=srt_ChiefExecutiveOfficerMember
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- Details

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Related Party Transactions (Details)																					3 Months Ended		9 Months Ended
Related Party Transactions (Details)	Sep. 01, 2023 USD ($)	Sep. 01, 2023 CNY (¥)	Jul. 01, 2023 USD ($)	Jul. 01, 2023 CNY (¥)	May 01, 2023 USD ($)	May 01, 2023 CNY (¥)	Mar. 01, 2023 USD ($)	Mar. 01, 2023 CNY (¥)	Sep. 01, 2022 USD ($)	Sep. 01, 2022 CNY (¥)	Jul. 01, 2022 USD ($)	Jul. 01, 2022 CNY (¥)	May 01, 2022 USD ($)	May 01, 2022 CNY (¥)	Oct. 01, 2021 USD ($)	Oct. 01, 2021 CNY (¥)	Jul. 01, 2021 USD ($)	Jul. 01, 2021 CNY (¥)	Oct. 01, 2020 USD ($)	Oct. 01, 2020 CNY (¥)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)
Related Party Transactions [Line Items]
Rent payment	$ 1,743	¥ 12,500			$ 39,144	¥ 282,852	$ 12,621	¥ 91,200					$ 35,120	¥ 235,710			$ 33,400
Rental expense																					$ 4,524	$ 4,458	$ 15,755	$ 17,574
Related Party [Member]
Related Party Transactions [Line Items]
Due to related parties																					714,492		714,492		$ 1,162,856
Beijing [Member]
Related Party Transactions [Line Items]
Rent payment									$ 13,355	¥ 91,200
Car One [Member]
Related Party Transactions [Line Items]
Rent payment			$ 2,491	¥ 18,000							$ 2,636	¥ 18,000
Car Two [Member]
Related Party Transactions [Line Items]
Rent payment			$ 2,768	¥ 20,000							$ 2,876	¥ 20,000
Apartment Rental Agreement [Member]
Related Party Transactions [Line Items]
Rent payment															$ 14,690	¥ 94,500
Chief Executive Officer [Member]
Related Party Transactions [Line Items]
Rent payment																	$ 2,800	¥ 18,000	$ 24,050	¥ 163,800
Rental expense																					16,046	26,005	47,895	91,050
Due to related parties																					559,453		559,453		1,162,856
Senior officers [Member]
Related Party Transactions [Line Items]
Rental expense																					9,953	$ 8,599	29,709	$ 25,549
Shareholder [Member]
Related Party Transactions [Line Items]
Due to related parties																					$ 155,039		$ 155,039