- Definition

The amount of proceeds from asset sales required to be raised by the specified target date per the terms of the credit agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	orn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The period of time that the Fixed Charge Coverage Ratio covenant is replaced with a minimum EBITDA covenant per the terms of the debt Instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	orn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The increase (decrease) in the percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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

- Definition

Period of time after which the basis point increases by the predetermined interval per terms of the credit agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	orn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of a mandatory loan prepayment due at the specified date per the terms of the credit agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	orn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of a mandatory loan prepayment due at the specified date per the terms of the credit agreement if the sale of the East-West Jones property is not completed by September 30, 2024.

+ References

No definition available.

+ Details

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Namespace Prefix:	orn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The total amount of mandatory loan prepayment due upon the close of the East and West Jones Property per the terms of the credit agreement.

+ References

No definition available.

+ Details

Name:	orn_MandatoryLoanPrepaymentDueUponCompletionOfEastAndWestJonesPropertySale
Namespace Prefix:	orn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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- Details

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Subsequent Events (Details) - Credit Agreement - USD ($) $ in Thousands	Jul. 26, 2024	Jun. 30, 2024
Debt instruments
Proceeds from asset sales required to be raised by the specified target date		$ 45,000
Subsequent event \| Credit Agreement Amendment Five
Debt instruments
Period during which Fixed Charge Coverage Ratio covenant is replaced with a minimum EBITDA covenant	1 year
Proceeds from asset sales required to be raised by the specified target date	$ 25,000
Mandatory loan prepayment due upon completion of East-West Jones Property sale	$ 5,000
Increase in basis points on interest rate	0.50%
Period of time after which the basis point increases by the predetermined interval	7 days
Subsequent event \| Credit Agreement Amendment Five \| Maximum
Debt instruments
Increase in basis points on interest rate	2.00%
Subsequent event \| Credit Agreement Amendment Five \| July 26, 2024
Debt instruments
Mandatory loan prepayment	$ 2,000
Subsequent event \| Credit Agreement Amendment Five \| August 30, 2024
Debt instruments
Mandatory loan prepayment	4,000
Subsequent event \| Credit Agreement Amendment Five \| September 30, 2024
Debt instruments
Mandatory loan prepayment	4,000
Subsequent event \| Credit Agreement Amendment Five \| October 31, 2024
Debt instruments
Mandatory loan prepayment due if sale of East-West Jones Property not completed by September 30, 2024	1,670
Subsequent event \| Credit Agreement Amendment Five \| November 29, 2024
Debt instruments
Mandatory loan prepayment due if sale of East-West Jones Property not completed by September 30, 2024	1,670
Subsequent event \| Credit Agreement Amendment Five \| December 31, 2024
Debt instruments
Mandatory loan prepayment due if sale of East-West Jones Property not completed by September 30, 2024	1,670
Subsequent event \| Credit Agreement Amendment Five \| January 31, 2025
Debt instruments
Mandatory loan prepayment due if sale of East-West Jones Property not completed by September 30, 2024	1,670
Subsequent event \| Credit Agreement Amendment Five \| February 28, 2025
Debt instruments
Mandatory loan prepayment due if sale of East-West Jones Property not completed by September 30, 2024	1,670
Subsequent event \| Credit Agreement Amendment Five \| March 31, 2025
Debt instruments
Mandatory loan prepayment due if sale of East-West Jones Property not completed by September 30, 2024	$ 1,670