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Note 10 - Long-term Debt - Long Term Debt (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Jan. 01, 2022
Interest expense	$ 3,761	$ 2,239	$ 7,314	$ 2,521
Interest expense	3,761	$ 2,239	7,314	$ 2,521
Pharmakon Loan [Member]
Long-term debt at closing of Pharmakon loan						$ 100,000
Capitalized costs and discounts						$ (4,217)
Interest expense			7,314		$ 8,438
Amounts paid	(6,555)		(6,555)		(6,685)
Carrying value of Pharmakon loan as of December 31, 2022	$ 98,296		98,296		97,537
Interest expense			$ 7,314		$ 8,438

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Aggregate amount of interest paid or due on all long-term debt.

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