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FAIR VALUE - Hierarchy (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025	Dec. 31, 2023	Nov. 19, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Money Market Fund	$ 269,466,000	$ 209,891,000
Interest rate swap	1,124,000	1,646,000
Investment in equity securities	15,626,000	9,131,000	$ 0
Contingent consideration / Contingent Value Rights	8,500,000	8,300,000
Novitium
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	8,455,000	8,348,000		$ 30,800,000
Alimera Sciences, Inc
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	518,000	1,428,000
Level 1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Money Market Fund	269,466,000	209,891,000
Interest rate swap	0	0
Investment in equity securities	15,626,000	9,131,000
Level 1 \| Novitium
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	0	0
Level 1 \| Alimera Sciences, Inc
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	0	0
Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Money Market Fund	0	0
Interest rate swap	1,124,000	1,646,000
Investment in equity securities	0	0
Level 2 \| Novitium
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	0	0
Level 2 \| Alimera Sciences, Inc
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	0	0
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Money Market Fund	0	0
Interest rate swap	0	0
Investment in equity securities	0	0
Level 3 \| Novitium
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	8,455,000	8,348,000
Level 3 \| Alimera Sciences, Inc
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration / Contingent Value Rights	$ 518,000	$ 1,428,000