XML 66 R54.htm IDEA: XBRL DOCUMENT v3.25.3

MAJOR CUSTOMERS (Tables)

12 Months Ended

Sep. 30, 2025

MAJOR CUSTOMERS

Schedule of Company's revenue or accounts receivable net

​

​	​	​	​	​	​
​	​ ​ ​	Twelve Months Ended	​ ​ ​	Twelve Months Ended
Revenue	​	September 30, 2025	​	September 30, 2024	​
TransCanada Corporation		*	​	10.4	%
All other		100.0	%	89.6	%
Total		100.0	%	100.0	%

* Less than 10.0% and included in “All other” if applicable

​	​	​	​	​	​
Accounts receivable, net of retention	​ ​ ​	at September 30, 2025	​ ​ ​	at September 30, 2024
TransCanada Corporation		13.9	%	*	​
All other		86.1	%	100.0	%
Total		86.1	%	100.0	%

* Less than 10.0% and included in “All other” if applicable

X

- References

No definition available.

+ Details

Name:	esoa_MajorCustomersAbstract
Namespace Prefix:	esoa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

+ Details

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