XML 48 R33.htm IDEA: XBRL DOCUMENT v3.25.1

Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2025

Share-Based Payment Arrangement [Abstract]

Summary of RSU Activity

The following table summarizes the RSU activity for the three months ended March 31, 2025:

			RSUs						Weighted-average grant date fair value
Unvested as of beginning of period			—
Granted			474,491						$	18.19
Vested			—
Canceled/Forfeited			—
Unvested as of end of period			474,491						$	18.19

Schedule of Valuation Assumptions for PSUs

			2025
Expected volatility			40.00%
Risk-free rate			4.04%
Expected dividend yield			—%
Correlation with peer group range			45.00% - 68.00%

Summary of PSU Activity

The following table summarizes the PSU activity for the three months ended March 31, 2025:

			PSUs						Weighted-average grant date fair value
Unvested as of beginning of period			—
Granted			455,601						$	22.20
Vested			—
Canceled/Forfeited			—
Unvested as of end of period			455,601						$	22.20

X

- Definition

Schedule Of Share-Based Payment Award, Equity Instruments Other Than Options, Valuation Assumptions

+ References

No definition available.

+ Details

Name:	inr_ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	inr_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Subparagraph (c)
-Paragraph 2
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Subparagraph (c)
-Paragraph 2
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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