The element represents common share issued during period shares warrants exercised.

No definition available.

Name:	sbmt_CommonShareIssuedDuringPeriodSharesWarrantsExercised
Namespace Prefix:	sbmt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The element represents common share purchase warrants.

+ References

No definition available.

+ Details

Name:	sbmt_CommonSharePurchaseWarrants
Namespace Prefix:	sbmt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The element represents expiry date.

+ References

No definition available.

+ Details

Name:	sbmt_ExpiryDate
Namespace Prefix:	sbmt_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The element represents proceeds from issuance of common shares and purchase warrants.

+ References

No definition available.

+ Details

Name:	sbmt_ProceedsFromIssuanceOfCommonSharesAndPurchaseWarrants
Namespace Prefix:	sbmt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480100/505-10-S45-3

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-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

+ Details

Name:	us-gaap_CommonStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

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

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=sbmt_WarrantExercises2026Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix:
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Period Type:

Stockholders’ Equity (Details Narrative) - USD ($)																		9 Months Ended
Stockholders’ Equity (Details Narrative) - USD ($)	May 01, 2026	Apr. 26, 2026	Mar. 24, 2026	Mar. 23, 2026	Mar. 18, 2026	Feb. 20, 2026	Jan. 28, 2026	Sep. 18, 2025	Aug. 18, 2025	Aug. 11, 2025	Mar. 10, 2025	Feb. 20, 2025	Feb. 14, 2025	Feb. 10, 2025	Feb. 01, 2025	Jan. 22, 2025	Jan. 06, 2025	Sep. 30, 2026	Sep. 30, 2025	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Jan. 14, 2025
Subsidiary, Sale of Stock [Line Items]
Proceeds from Issuance of Common Shares and Purchase Warrants											$ 896,728	$ 687,600		$ 136,500		$ 90,000	$ 101,250
Common shares issued											206,111	152,800		30,333		20,000	22,500							30,000
Common share purchase warrants issued											103,055	76,400		15,167		10,000	11,250
Warrant exercise price per share											$ 6.00	$ 6.00		$ 6.00		$ 6.00	$ 6.00
Expiry date											Mar. 10, 2027	Feb. 20, 2027				Jan. 22, 2027
Proceeds from warrant exercises and issuance of stock options																		$ 900,000	$ 4,669,177
Common shares issued in initial public offering																		29,528,500			24,143,500
Net proceeds from initial public offering																		$ 55,084,383
IPO [Member]
Subsidiary, Sale of Stock [Line Items]
Common shares issued in initial public offering	5,200,000
Initial public offering price per common share	$ 11.50
Net proceeds from initial public offering	$ 55,084,383
Restricted Stock Units (RSUs) [Member]
Subsidiary, Sale of Stock [Line Items]
Common shares issued																			44,838	10,293		44,838	31,882
Warrant Exercises 2025 [Member]
Subsidiary, Sale of Stock [Line Items]
Warrant exercise price per share								$ 6.00	$ 6.00	$ 6.00			$ 3.50
Common Shares Issued Pursuant to Warrant Exercises								87,499	100,000	100,000			1,012,622
Proceeds from warrant exercises and issuance of stock options								$ 525,000	$ 600,000	$ 600,000			$ 3,544,177
Warrant Exercises 2026 [Member]
Subsidiary, Sale of Stock [Line Items]
Common Shares Issued Pursuant to Warrant Exercises		10,000	20,000	108,000	35,000	8,000	4,000
Proceeds from warrant exercises and issuance of stock options		$ 60,000	$ 100,000	$ 540,000	$ 140,000	$ 40,000	$ 20,000
Warrant Exercise Price Per Share		$ 6.00	$ 5.00	$ 5.00	$ 4.00		$ 5.00
Chief Executive Officer [Member] \| Restricted Stock Units (RSUs) [Member]
Subsidiary, Sale of Stock [Line Items]
RSUs granted to CEO															100,000