Represents the maximum variable rate on a debt instrument.

No definition available.

Name:	omcc_DebtInstrumentVariableRateMaximum
Namespace Prefix:	omcc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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

- Definition

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

+ References

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+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Indicates type of variable interest rate on debt instrument.

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Name:	us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration
Namespace Prefix:	us-gaap_
Data Type:	enum2:enumerationSetItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

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Name:	us-gaap_ShortTermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=omcc_RusLoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=omcc_AmplexHoldingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=omcc_BankEquipmentLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=omcc_OutstandingLongTermDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 6 - Long-Term Debt (Details Textual) - USD ($)	1 Months Ended
Note 6 - Long-Term Debt (Details Textual) - USD ($)	Nov. 30, 2024	Sep. 30, 2025	Mar. 31, 2025	Sep. 23, 2024
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	Secured Overnight Financing Rate (SOFR) [Member]
RUS Loan Agreement [Member] \| Amplex Holdings [Member]
Debt Instrument, Face Amount				$ 21,341,792
Debt Instrument, Interest Rate, Stated Percentage				2.00%
Bank Equipment Loans [Member]
Debt Instrument, Variable Rate, Maximum	18.00%
Outstanding Long Term Debt [Member]
Long-Term Debt, Weighted Average Interest Rate, at Point in Time		2.62%	4.73%
Short-Term Debt, Weighted Average Interest Rate, at Point in Time		7.07%	15.50%