XML 47 R36.htm IDEA: XBRL DOCUMENT v3.25.3

LEASES (Tables)

12 Months Ended

Jun. 30, 2025

LEASES

Schedule of future minimum payments required by the lease agreements

​

​	​	​	​
2026		​	118,597
2027	​	​	70,377
Total minimum lease payments	​	​	188,974
Less interest factor	​	​	(6,245)
Total operating lease liability	​	​	182,729
Less operating lease liability - current portion	​	​	(111,983)
Operating lease liability - long term portion	​	$	70,746

Schedule of other information related to the company's operating leases

​

​	​	​	​	​	​	​
​	​	June 30,		​	June 30,
​		2025			2024
​	​	​	​	​	​	​
Operating lease ROU Asset - February 9, 2024	​	$	179,267	​	$	395,063
Increase	​	​	—	​	​	—
Decrease	​	​	—	​	​	(68,727)
Operating lease ROU Asset - Ending Balance	​	$	179,267	​	$	326,336
​	​	​	​	​	​	​
Operating lease liability - Short Term	​	$	111,983	​	$	149,499
Operating lease liability - Long Term	​	​	70,746	​	​	182,729
Operating lease liability - Total	​	$	182,729	​	$	332,228

Schedule of weighted-average remaining lease term and weighted-average discount rates related to the company's operating leases

​

​	​	​	​	​	​
​		June 30,		June 30,	​
​	​	2025		2024	​
Weighted average remaining lease term		1.58	years	2.35	years
Weighted average discount rate		5.00	%	4.97	%

​

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

No definition available.

+ Details

Name:	atch_LesseeOperatingLeasesOtherInformationTableTextBlock
Namespace Prefix:	atch_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

Name:	us-gaap_LeaseCostTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration