Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-23-011035-index-headers.html | 2023-03-30 17:20:05 | |
| 0000950170-23-011035-index.html | 2023-03-30 17:20:05 | |
| 0000950170-23-011035.txt | 2023-03-30 17:20:05 | |
 0000950170-23-011035-xbrl.zip | 1056370 | 2023-03-30 17:20:05 |
| FilingSummary.xml | 41752 | 2023-03-30 17:20:05 |
| Financial_Report.xlsx | 112311 | 2023-03-30 17:20:05 |
| icu-20221231.htm | 3783006 | 2023-03-30 17:20:05 |
| icu-20221231.xsd | 95491 | 2023-03-30 17:20:05 |
| icu-20221231_cal.xml | 50077 | 2023-03-30 17:20:05 |
| icu-20221231_def.xml | 455008 | 2023-03-30 17:20:05 |
| icu-20221231_htm.xml | 2190649 | 2023-03-30 17:20:05 |
| icu-20221231_lab.xml | 620443 | 2023-03-30 17:20:05 |
| icu-20221231_pre.xml | 568910 | 2023-03-30 17:20:05 |
| icu-ex23_1.htm | 5955 | 2023-03-30 17:20:05 |
| icu-ex31_1.htm | 12290 | 2023-03-30 17:20:05 |
| icu-ex31_2.htm | 12274 | 2023-03-30 17:20:05 |
| icu-ex32_1.htm | 6492 | 2023-03-30 17:20:05 |
| icu-ex32_2.htm | 6501 | 2023-03-30 17:20:05 |
 img181588555_0.jpg | 9058 | 2023-03-30 17:20:05 |
 img255195439_0.jpg | 139364 | 2023-03-30 17:20:05 |
 img255195439_1.jpg | 220681 | 2023-03-30 17:20:05 |
 img255195439_2.jpg | 227821 | 2023-03-30 17:20:05 |
 img255195439_3.jpg | 171640 | 2023-03-30 17:20:05 |
| MetaLinks.json | 873069 | 2023-03-30 17:20:05 |
| R1.htm | 76738 | 2023-03-30 17:20:05 |
| R10.htm | 21997 | 2023-03-30 17:20:05 |
| R11.htm | 40606 | 2023-03-30 17:20:05 |
| R12.htm | 8983 | 2023-03-30 17:20:05 |
| R13.htm | 61767 | 2023-03-30 17:20:05 |
| R14.htm | 138939 | 2023-03-30 17:20:05 |
| R15.htm | 15828 | 2023-03-30 17:20:05 |
| R16.htm | 45787 | 2023-03-30 17:20:05 |
| R17.htm | 21338 | 2023-03-30 17:20:05 |
| R18.htm | 214831 | 2023-03-30 17:20:05 |
| R19.htm | 11920 | 2023-03-30 17:20:05 |
| R2.htm | 92632 | 2023-03-30 17:20:05 |
| R20.htm | 99096 | 2023-03-30 17:20:05 |
| R21.htm | 66632 | 2023-03-30 17:20:05 |
| R22.htm | 18724 | 2023-03-30 17:20:05 |
| R23.htm | 125610 | 2023-03-30 17:20:05 |
| R24.htm | 68872 | 2023-03-30 17:20:05 |
| R25.htm | 76767 | 2023-03-30 17:20:05 |
| R26.htm | 40190 | 2023-03-30 17:20:05 |
| R27.htm | 28251 | 2023-03-30 17:20:05 |
| R28.htm | 130466 | 2023-03-30 17:20:05 |
| R29.htm | 32787 | 2023-03-30 17:20:05 |
| R3.htm | 10471 | 2023-03-30 17:20:05 |
| R30.htm | 195880 | 2023-03-30 17:20:05 |
| R31.htm | 82543 | 2023-03-30 17:20:05 |
| R32.htm | 65878 | 2023-03-30 17:20:05 |
| R33.htm | 9552 | 2023-03-30 17:20:05 |
| R34.htm | 21670 | 2023-03-30 17:20:05 |
| R35.htm | 40904 | 2023-03-30 17:20:05 |
| R36.htm | 89294 | 2023-03-30 17:20:05 |
| R37.htm | 21738 | 2023-03-30 17:20:05 |
| R38.htm | 26310 | 2023-03-30 17:20:05 |
| R39.htm | 44807 | 2023-03-30 17:20:05 |
| R4.htm | 69178 | 2023-03-30 17:20:05 |
| R40.htm | 17677 | 2023-03-30 17:20:05 |
| R41.htm | 17322 | 2023-03-30 17:20:05 |
| R42.htm | 12106 | 2023-03-30 17:20:05 |
| R43.htm | 39682 | 2023-03-30 17:20:05 |
| R44.htm | 31984 | 2023-03-30 17:20:05 |
| R45.htm | 30653 | 2023-03-30 17:20:05 |
| R46.htm | 26605 | 2023-03-30 17:20:05 |
| R47.htm | 39144 | 2023-03-30 17:20:05 |
| R48.htm | 35365 | 2023-03-30 17:20:05 |
| R49.htm | 25897 | 2023-03-30 17:20:05 |
| R5.htm | 55781 | 2023-03-30 17:20:05 |
| R50.htm | 37381 | 2023-03-30 17:20:05 |
| R51.htm | 31971 | 2023-03-30 17:20:05 |
| R52.htm | 13703 | 2023-03-30 17:20:05 |
| R53.htm | 37942 | 2023-03-30 17:20:05 |
| R54.htm | 69531 | 2023-03-30 17:20:05 |
| R55.htm | 43889 | 2023-03-30 17:20:05 |
| R56.htm | 15851 | 2023-03-30 17:20:05 |
| R57.htm | 16787 | 2023-03-30 17:20:05 |
| R58.htm | 17569 | 2023-03-30 17:20:05 |
| R59.htm | 34154 | 2023-03-30 17:20:05 |
| R6.htm | 94384 | 2023-03-30 17:20:05 |
| R60.htm | 17911 | 2023-03-30 17:20:05 |
| R61.htm | 23863 | 2023-03-30 17:20:05 |
| R62.htm | 19098 | 2023-03-30 17:20:05 |
| R63.htm | 33309 | 2023-03-30 17:20:05 |
| R64.htm | 53919 | 2023-03-30 17:20:05 |
| R7.htm | 17344 | 2023-03-30 17:20:05 |
| R8.htm | 97444 | 2023-03-30 17:20:05 |
| R9.htm | 93049 | 2023-03-30 17:20:05 |
| report.css | 2767 | 2023-03-30 17:20:05 |
| Show.js | 1085 | 2023-03-30 17:20:05 |