XML 106 R91.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Share Based Award ESPP Narrative (Details) | Dec. 31, 2023 shares
--- | ---
Share-Based Payment Arrangement [Abstract] |
ESPP Original Issuance | 750,000
ESPP Annual Issuance Increase Limit | 300,000

X
- Definition ESPP Annual Issuance Increase Limit + References No definition available. + Details
Name: | icui_ESPPAnnualIssuanceIncreaseLimit
Namespace Prefix: | icui_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition ESPP Original Issuance + References No definition available. + Details
Name: | icui_ESPPOriginalIssuance
Namespace Prefix: | icui_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration