Note L - Convertible Senior Notes (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Convertible Debt [Table Text Block]

	December 31, 2024
2026 Notes
Principal Amount	$	3,500
Unamortized debt issuance costs		(83	)
Net carrying amount for 2026 Notes		3,417
2030 Notes
Principal Amount		125,000
Premium upon issuance		10,416
Unamortized debt issuance costs		(4,336	)
Net carrying amount for 2030 Notes		131,080
Total net carry amount	$	134,497

Interest Income and Interest Expense Disclosure [Table Text Block]

	Year ended December 31,
	2024			2023
Contractual interest expense	$	4,222		$	4,039
Amortization of debt issuance costs		1,466			849
Total interest cost	$	5,688		$	4,888
Effective interest rate		5.3	%		5.1	%