No definition available.

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Data Type:	xbrli:stringItemType
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- Definition

The aggregate value of common stock that may be issued and sold from time to time under an at-the-market (ATM) agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	icon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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Subsequent Events, ATM Agreement (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Feb. 04, 2026	Feb. 24, 2026	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jan. 08, 2026	Jan. 07, 2026
ATM Agreement [Abstract]
Common shares, shares issued (in shares)			691,977	7,250
Net proceeds from issuance of common shares			$ 12,492	$ 4,565	$ 0
Subsequent Event [Member]
ATM Agreement [Abstract]
Common shares, shares issued (in shares)						691,977	3,460,000
Subsequent Event [Member] \| ATM Agreement [Member]
ATM Agreement [Abstract]
Common stock that can be sold under ATM Agreement	$ 3,400
Common shares, shares issued (in shares)	27,500
Net proceeds from issuance of common shares		$ 42