Annual report [Section 13 and 15(d), not S-K Item 405]

Document and Entity Information

Document and Entity Information - USD ($)	12 Months Ended
Document and Entity Information - USD ($)	Mar. 31, 2026	Jun. 18, 2026	Sep. 30, 2025
Document Information [Line Items]
Entity Central Index Key	0001009759
Document Type	10-K
Document Period End Date	Mar. 31, 2026
Document Annual Report	true
Document Transition Report	false
Securities Act File Number	001-15957
Entity Registrant Name	Capstone Energy Plus, Inc.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	20-1514270
Entity Address, Address Line One	16640 Stagg Street
Entity Address, City or Town	Van Nuys
Entity Address, State or Province	CA
Entity Address, Postal Zip Code	91406
City Area Code	818
Local Phone Number	734-5300
Title of 12(b) Security	Common Stock, par value $0.001 per share
Entity Listing, Par Value Per Share	$ 0.001
Trading Symbol	CGEH
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	false
Entity Shell Company	false
Entity Bankruptcy Proceedings, Reporting Current	true
Document Financial Statement Error Correction [Flag]	false
Entity Public Float			$ 52,141,534
Current Fiscal Year End Date	--03-31
Document Fiscal Year Focus	2026
Document Fiscal Period Focus	FY
Amendment Flag	false
Auditor Name	CBIZ CPAs P.C.
Auditor Firm ID	199
Auditor Location	Los Angeles, CA
Documents Incorporated by Reference [Text Block]	DOCUMENTS INCORPORATED BY REFERENCE Portions of the registrant’s Proxy Statement for the 2026 Annual Meeting of Stockholders, which will be filed with the Securities and Exchange Commission not later than 120 days after the end of the fiscal year ended March 31, 2026, are incorporated herein by reference in Part III of this Annual Report on Form 10-K to the extent stated herein.
Common Stock
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		32,230,733
Non-Voting Common Stock
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		333,120