Debt Instrument, Foreign Currency Adjustment

No definition available.

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

- Definition

Debt Instrument, Guarantees Cancelled

+ References

No definition available.

+ Details

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Namespace Prefix:	lsak_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

The net cash inflow or outflow from the excess drawing from an existing cash balance, which will be honored by the bank but reflected as a loan to the drawer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 9
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-9

+ Details

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

- Definition

The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

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Namespace Prefix:	us-gaap_
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

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of borrowings from a creditor other than a bank with a maturity within one year or 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(19)(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(13)(a)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(13)(a)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

+ Details

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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

Name:	us-gaap_ShortTermDebtTypeAxis=lsak_DerivativeFacilitiesMember
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- Details

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- Details

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- Details

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Borrowings (Summary Of Short-Term Credit Facilities) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2025
Short-term Debt [Line Items]
Short-term facility available	$ 79,626		$ 79,626
Utilized	44,908	$ 21,440	93,417	$ 94,188
Overdraft Facility [Member]
Short-term Debt [Line Items]
Short-term facility available	67,064		67,064
Beginning Balance			24,469
Utilized			93,417
Repaid			(82,477)
Guarantee fee paid			(257)
Foreign currency adjustment			673
Ending Balance	35,825		35,825
Overdraft Facility [Member] \| No Restrictions As To Use [Member]
Short-term Debt [Line Items]
Beginning Balance			24,469
Ending Balance	$ 35,825		$ 35,825
Overdraft Facility [Member] \| Nedbank Short-Term Credit Facility [Member]
Short-term Debt [Line Items]
Interest rate	0.50%		0.50%
Indirect And Derivative Facilities [Member]
Short-term Debt [Line Items]
Short-term facility available	$ 12,562		$ 12,562
Beginning Balance			1,983
Guarantees cancelled			(1,635)
Utilized			1,559
Foreign currency adjustment			81
Ending Balance	1,988		1,988
RMB GBF [Member]
Short-term Debt [Line Items]
Short-term facility available	$ 67,064		$ 67,064
Interest rate	9.75%		9.75%		10.25%
RMB GBF [Member] \| Overdraft Facility [Member]
Short-term Debt [Line Items]
Short-term facility available	$ 67,064		$ 67,064
Beginning Balance			24,469
Utilized			93,417
Repaid			(82,477)
Guarantee fee paid			(257)
Foreign currency adjustment			673
Ending Balance	35,825		35,825
RMB GBF [Member] \| Overdraft Facility [Member] \| No Restrictions As To Use [Member]
Short-term Debt [Line Items]
Beginning Balance			24,469
Ending Balance	35,825		35,825
RMB GBF [Member] \| Indirect And Derivative Facilities [Member]
Short-term Debt [Line Items]
Short-term facility available	0		0
Beginning Balance			0
Guarantees cancelled			0
Utilized			0
Foreign currency adjustment			0
Ending Balance	0		0
RMB Other [Member]
Short-term Debt [Line Items]
Short-term facility available	3,383		3,383
RMB Other [Member] \| Overdraft Facility [Member]
Short-term Debt [Line Items]
Short-term facility available	0		0
Beginning Balance			0
Utilized			0
Repaid			0
Guarantee fee paid			0
Foreign currency adjustment			0
Ending Balance	0		0
RMB Other [Member] \| Overdraft Facility [Member] \| No Restrictions As To Use [Member]
Short-term Debt [Line Items]
Beginning Balance			0
Ending Balance	0		0
RMB Other [Member] \| Indirect And Derivative Facilities [Member]
Short-term Debt [Line Items]
Short-term facility available	3,383		3,383
Beginning Balance			1,864
Guarantees cancelled			(1,635)
Utilized			1,559
Foreign currency adjustment			76
Ending Balance	1,864		1,864
Nedbank Facilities [Member]
Short-term Debt [Line Items]
Short-term facility available	9,179		9,179
Nedbank Facilities [Member] \| Overdraft Facility [Member]
Short-term Debt [Line Items]
Short-term facility available	0		0
Beginning Balance			0
Utilized			0
Repaid			0
Guarantee fee paid			0
Foreign currency adjustment			0
Ending Balance	0		0
Nedbank Facilities [Member] \| Overdraft Facility [Member] \| No Restrictions As To Use [Member]
Short-term Debt [Line Items]
Beginning Balance			0
Ending Balance	0		0
Nedbank Facilities [Member] \| Indirect And Derivative Facilities [Member]
Short-term Debt [Line Items]
Short-term facility available	9,179		9,179
Beginning Balance			119
Guarantees cancelled			0
Utilized			0
Foreign currency adjustment			5
Ending Balance	$ 124		$ 124