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Note 13 - Commitments and Contingencies (Details Textual) $ in Thousands, € in Millions			1 Months Ended				3 Months Ended		10 Months Ended
	Aug. 31, 2024	Aug. 30, 2024	Jun. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Mar. 31, 2025 EUR (€)	Aug. 31, 2024 USD ($)	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2023 USD ($)	Feb. 28, 2026	Dec. 31, 2025 USD ($)	Jul. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Mar. 14, 2023 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2020
Increlex [Member]
Other Commitment											$ 2,500		$ 2,500
Business Combination, Contingent Consideration, Liability							$ 2,318				2,259
Business Combination, Contingent Consideration, Liability, Accreted to Interest Expense							182				241
Payments to Acquire Inventory			$ 11,540
Number of Quarterly Installment Payments			8
Business Combination, Contingent Consideration, Liability, Current							6,817				6,926
Business Combination, Contingent Consideration, Liability, Noncurrent							1,704				3,463
GALZIN [Member]
Royalties, Percentage of Net Sales,													10.00%
Indemnification Rights and Agreements [Member]
Other Commitment							0				0
Lukare [Member] | Obligation Based on First Commercial Sale of Product [Member]
Other Commitment															$ 250
Lukare [Member] | Obligation Based on No Generic Competitors Launching in 48 Months [Member]
Other Commitment															$ 500
Tulex Pharmaceuticals, Inc. (“Tulex”) [Member] | Obligation Based on First Commercial Sale of Product [Member]
Royalties, Percentage of Net Sales,														17.00%
Other Commitment														$ 250
Tulex Pharmaceuticals, Inc. (“Tulex”) [Member] | Obligation Based on Acceptance of FDA of NDA for product [Member]
Royalties, Percentage of Net Sales,														12.50%
Selenix [Member] | DS-200 [Member]
Revenue, Additional Based on Event and Sales-based Milestones Achievements						$ 1,500
Commitment, Allocation of Profits, Percentage	45.00%	50.00%				45.00%
Selenix [Member] | Maximum [Member] | DS-200 [Member]
Revenue, Additional Based on Event and Sales-based Milestones Achievements								$ 5,000
AMMTeK [Member] | Amglidia [Member]
Royalties, Percentage of Net Sales,												14.00%
AMMTeK [Member] | Receipt of FDA Minutes [Member] | Amglidia [Member]
Other Commitment												$ 500
AMMTeK [Member] | NDA Acceptance for Review by FDA [Member] | Amglidia [Member]
Other Commitment												550
AMMTeK [Member] | NDA Approval by the FDA and First Commercial Sale [Member] | Amglidia [Member]
Other Commitment												$ 1,300
Esteve [Member] | Increlex [Member]
Accounts Receivable, after Allowance for Credit Loss				$ 4,327				4,327
Esteve [Member] | Increlex [Member]
Proceeds From Up-front Payment | €					€ 4
License Agreement, Purchase Price of Option to Acquire | €					€ 6
Revenues				1,786
Contract with Customer, Liability				$ 2,541				$ 2,541			266
Contract with Customer, Liability, Current							457				$ 1,817
Contract with Customer, Liability, Noncurrent							1,762
Contract with Customer, Liability, Revenue Recognized							$ 158
Pierre Fabre [Member] | Hemangeol [Member]
Royalties, Percentage of Net Sales,										8.00%
Exclusive Licensing and Supply Agreement (the “Alkindi License Agreement”) [Member] | Diurnal Limited [Member] | Maximum [Member]
Aggregate Value of Licensing Milestone Included in Research and Development Expense									$ 44,000
Royalties, Percentage of Net Sales,																17.00%
Exclusive Licensing and Supply Agreement (the “Alkindi License Agreement”) [Member] | Diurnal Limited [Member] | Minimum [Member]
Royalties, Percentage of Net Sales,																11.00%

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