v3.26.1

Life Science Investments - Schedule of Carrying Value of Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]
PIK dividend	$ 1,075	$ 444
PIK interest	786	415
Total	153,980	152,665
Investment in IQHQ Credit Facility
Schedule of Equity Method Investments [Line Items]
Investment in IQHQ Credit Facility	96,806	96,493
Investment in IQHQ Preferred Stock
Schedule of Equity Method Investments [Line Items]
Life science investments	47,430	47,430
Investment in IQHQ Warrant
Schedule of Equity Method Investments [Line Items]
Life science investments	5,321	5,321
Forward contract for the purchase of IQHQ Preferred Stock
Schedule of Equity Method Investments [Line Items]
Life science investments	$ 2,562	$ 2,562

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
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-Name Accounting Standards Codification
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 321
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 321
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INNOVATIVE INDUSTRIAL PROPERTIES INC 10-Q