XML 98 R83.htm IDEA: XBRL DOCUMENT
v3.25.4

Share Based Award Stock Option Plans (Details) - 2011 Plan [Member] | 12 Months Ended
--- | ---
Dec. 31, 2025 shares
Stock Incentive Plans [Line Items] |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized | 2,200,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 8,500,000

X
- Definition [Line Items] for Stock Incentive Plans [Table] + References No definition available. + Details
Name: | icui_StockIncentivePlansLineItems
Namespace Prefix: | icui_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of additional shares authorized for issuance under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-4 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_PlanNameAxis=icui_A2011PlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |