Note 11 - Subsequent Events	6 Months Ended
Jun. 30, 2024
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE 11 SUBSEQUENT EVENTS Term Loan Facility On August 2, 2024, the Company entered into a term loan facility of $250 million (the Initial Term Loan) with Blue Owl Capital Corporation, as administrative agent (the Administrative Agent), HealthCare Royalty and Blue Owl Capital under the Financing Agreement (as defined below). The Initial Term Loan is governed by a financing agreement, dated August 2, 2024 (the Financing Agreement), which provides for (i) a single draw of the Initial Term Loan on the Closing Date and (ii) an uncommitted additional facility in an aggregate principal amount of $100 million. The Initial Term Loan will mature on August 2, 2029 (the Term Loan Maturity Date). The Initial Term Loan accrues interest at a per annum rate of interest equal to an applicable margin plus, at the Company’s option, either (a) at a base rate determined by reference to the highest of (1) the prime rate published by the Wall Street Journal, (2) the federal funds effective rate plus 0.50% and (3) Term SOFR, plus 1.00% or (b) Term SOFR, which, shall be no less than 1.00%. The applicable margin for borrowings of the Initial Term Loan is determined on a quarterly basis by reference to a pricing grid based on the achievement of US Net Sales (as defined in the Financing Agreement) for the most recently completed four consecutive fiscal quarters of the Company and its Subsidiaries (as defined in the Financing Agreement). The pricing grid commences at 5.50% for SOFR borrowings and 4.50% for base rate borrowings and is subject to a 25 basis point step-down upon achievement of a specified US Net Sales threshold. The Initial Term Loan requires scheduled quarterly amortization payments, commencing with the fiscal quarter ending June 30, 2028, in an amount equal to $12.5 million, with the balance due and payable on the Term Loan Maturity Date; provided that such amortization payments may be deferred to the Term Loan Maturity Date upon the achievement of a Total Net Leverage Ratio (as defined in the Financing Agreement) that is less than or equal to an agreed threshold. The Initial Term Loan is secured by a lien on substantially all of the assets of the Company and certain subsidiaries of the Company as guarantors and contains customary covenants and representations. The events of default under the Financing Agreement are customary for financings of this type. If an event of default occurs, the Administrative Agent is entitled to take enforcement action, including acceleration of amounts due under the Financing Agreement. On August 2, 2024, the Company repaid all outstanding principal and accrued interest and fees under the First Amendment with Hercules (such repayment, the Refinancing), which Refinancing was funded with the proceeds of the Initial Term Loan. The existing Loan Agreement with Hercules was effectively terminated and all guarantees and liens granted thereunder were released upon the consummation of the Refinancing. Share Repurchase Program On August 2, 2024, the Company announced that the Board of Directors (the Board) of the Company had authorized and approved a share repurchase program for up to $100 million of the currently outstanding shares of the Company’s common stock. Under the share repurchase program, the Company intends to repurchase shares through open market purchases, privately-negotiated transactions, block purchases or otherwise in accordance with applicable federal securities laws, including Rule 10b-18 of the Securities Exchange Act of 1934, as amended (the Exchange Act).

Note 11 - Subsequent Events

6 Months Ended

Jun. 30, 2024

NOTE 11 SUBSEQUENT EVENTS

Term Loan Facility

On August 2, 2024, the Company entered into a term loan facility of $250 million (the Initial Term Loan) with Blue Owl Capital Corporation, as administrative agent (the Administrative Agent), HealthCare Royalty and Blue Owl Capital under the Financing Agreement (as defined below). The Initial Term Loan is governed by a financing agreement, dated August 2, 2024 (the Financing Agreement), which provides for (i) a single draw of the Initial Term Loan on the Closing Date and (ii) an uncommitted additional facility in an aggregate principal amount of $100 million.

The Initial Term Loan will mature on August 2, 2029 (the Term Loan Maturity Date). The Initial Term Loan accrues interest at a per annum rate of interest equal to an applicable margin plus, at the Company’s option, either (a) at a base rate determined by reference to the highest of (1) the prime rate published by the Wall Street Journal, (2) the federal funds effective rate plus 0.50% and (3) Term SOFR, plus 1.00% or (b) Term SOFR, which, shall be no less than 1.00%. The applicable margin for borrowings of the Initial Term Loan is determined on a quarterly basis by reference to a pricing grid based on the achievement of US Net Sales (as defined in the Financing Agreement) for the most recently completed four consecutive fiscal quarters of the Company and its Subsidiaries (as defined in the Financing Agreement). The pricing grid commences at 5.50% for SOFR borrowings and 4.50% for base rate borrowings and is subject to a 25 basis point step-down upon achievement of a specified US Net Sales threshold. The Initial Term Loan requires scheduled quarterly amortization payments, commencing with the fiscal quarter ending June 30, 2028, in an amount equal to $12.5 million, with the balance due and payable on the Term Loan Maturity Date; provided that such amortization payments may be deferred to the Term Loan Maturity Date upon the achievement of a Total Net Leverage Ratio (as defined in the Financing Agreement) that is less than or equal to an agreed threshold.

The Initial Term Loan is secured by a lien on substantially all of the assets of the Company and certain subsidiaries of the Company as guarantors and contains customary covenants and representations.

The events of default under the Financing Agreement are customary for financings of this type. If an event of default occurs, the Administrative Agent is entitled to take enforcement action, including acceleration of amounts due under the Financing Agreement.

On August 2, 2024, the Company repaid all outstanding principal and accrued interest and fees under the First Amendment with Hercules (such repayment, the Refinancing), which Refinancing was funded with the proceeds of the Initial Term Loan. The existing Loan Agreement with Hercules was effectively terminated and all guarantees and liens granted thereunder were released upon the consummation of the Refinancing.

Share Repurchase Program

On August 2, 2024, the Company announced that the Board of Directors (the Board) of the Company had authorized and approved a share repurchase program for up to $100 million of the currently outstanding shares of the Company’s common stock. Under the share repurchase program, the Company intends to repurchase shares through open market purchases, privately-negotiated transactions, block purchases or otherwise in accordance with applicable federal securities laws, including Rule 10b-18 of the Securities Exchange Act of 1934, as amended (the Exchange Act).