v3.26.1
Significant Accounting Policies - Schedule of Fair Value Measurements on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Investments at fair value (see note 4):    
Investments at fair value $ 212,908 [1] $ 164,270
DNA [Member]    
Marketable Securities (see note 3):    
Marketable Securities 466 [1] 540
Entera [Member]    
Marketable Securities (see note 3):    
Marketable Securities 130 [1] 227
Pelthos [Member]    
Marketable Securities (see note 3):    
Marketable Securities 3,013 [1] 4,650
Nano [Member]    
Marketable Securities (see note 3):    
Marketable Securities 17,967 [1] 8,371
Nano’s Put options and written Call options, net [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1] 1,356  
Ruby Capital [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1] 492  
Royalty Purchase Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value 2,225 [1] 2,209
Tranche A Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value 25,214 [1] 23,063
Tranche B Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value 9,724 [1] 11,473
Warrants Note B [Member]    
Investments at fair value (see note 4):    
Investments at fair value 254 [1] 850
Investment in Alpha Tau's warrants [Member]    
Investments at fair value (see note 4):    
Investments at fair value 12,000 [1] 6,242
Profit Sharing Loan Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value 1,933 [1] 1,890
Loan agreement measured in fair value [Member]    
Investments at fair value (see note 4):    
Investments at fair value 35,412 [1] 27,943
Investment in Alpha Tau's shares [Member]    
Investments at fair value (see note 4):    
Investments at fair value 102,299 [1] 71,623
Loan to an equity method investee [Member]    
Investments at fair value (see note 4):    
Investments at fair value 423 [1] 553
Convertible note [Member]    
Investments at fair value (see note 4):    
Investments at fair value   4,636
Level 1 [Member]    
Investments at fair value (see note 4):    
Investments at fair value 123,875 [1] 85,411
Level 1 [Member] | DNA [Member]    
Marketable Securities (see note 3):    
Marketable Securities 466 [1] 540
Level 1 [Member] | Entera [Member]    
Marketable Securities (see note 3):    
Marketable Securities 130 [1] 227
Level 1 [Member] | Pelthos [Member]    
Marketable Securities (see note 3):    
Marketable Securities 3,013 [1] 4,650
Level 1 [Member] | Nano [Member]    
Marketable Securities (see note 3):    
Marketable Securities 17,967 [1] 8,371
Level 1 [Member] | Nano’s Put options and written Call options, net [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]  
Level 1 [Member] | Ruby Capital [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]  
Level 1 [Member] | Royalty Purchase Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Tranche A Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Tranche B Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Warrants Note B [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Investment in Alpha Tau's warrants [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Profit Sharing Loan Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Loan agreement measured in fair value [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Investment in Alpha Tau's shares [Member]    
Investments at fair value (see note 4):    
Investments at fair value 102,299 [1] 71,623
Level 1 [Member] | Loan to an equity method investee [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 1 [Member] | Convertible note [Member]    
Investments at fair value (see note 4):    
Investments at fair value  
Level 2 [Member]    
Investments at fair value (see note 4):    
Investments at fair value 1,356 [1]
Level 2 [Member] | DNA [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 2 [Member] | Entera [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 2 [Member] | Pelthos [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 2 [Member] | Nano [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 2 [Member] | Nano’s Put options and written Call options, net [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1] 1,356  
Level 2 [Member] | Ruby Capital [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]  
Level 2 [Member] | Royalty Purchase Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Tranche A Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Tranche B Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Warrants Note B [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Investment in Alpha Tau's warrants [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Profit Sharing Loan Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Loan agreement measured in fair value [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Investment in Alpha Tau's shares [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Loan to an equity method investee [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 2 [Member] | Convertible note [Member]    
Investments at fair value (see note 4):    
Investments at fair value  
Level 3 [Member]    
Investments at fair value (see note 4):    
Investments at fair value 87,677 [1] 78,859
Level 3 [Member] | DNA [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 3 [Member] | Entera [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 3 [Member] | Pelthos [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 3 [Member] | Nano [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]
Level 3 [Member] | Nano’s Put options and written Call options, net [Member]    
Marketable Securities (see note 3):    
Marketable Securities [1]  
Level 3 [Member] | Ruby Capital [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1] 492  
Level 3 [Member] | Royalty Purchase Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value 2,225 [1] 2,209
Level 3 [Member] | Tranche A Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value 25,214 [1] 23,063
Level 3 [Member] | Tranche B Note [Member]    
Investments at fair value (see note 4):    
Investments at fair value 9,724 [1] 11,473
Level 3 [Member] | Warrants Note B [Member]    
Investments at fair value (see note 4):    
Investments at fair value 254 [1] 850
Level 3 [Member] | Investment in Alpha Tau's warrants [Member]    
Investments at fair value (see note 4):    
Investments at fair value 12,000 [1] 6,242
Level 3 [Member] | Profit Sharing Loan Agreement [Member]    
Investments at fair value (see note 4):    
Investments at fair value 1,933 [1] 1,890
Level 3 [Member] | Loan agreement measured in fair value [Member]    
Investments at fair value (see note 4):    
Investments at fair value 35,412 [1] 27,943
Level 3 [Member] | Investment in Alpha Tau's shares [Member]    
Investments at fair value (see note 4):    
Investments at fair value [1]
Level 3 [Member] | Loan to an equity method investee [Member]    
Investments at fair value (see note 4):    
Investments at fair value $ 423 [1] 553
Level 3 [Member] | Convertible note [Member]    
Investments at fair value (see note 4):    
Investments at fair value   $ 4,636
[1] As to financial instruments related to the transaction with Lifeward refer to note 9.