Note 11 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

				*June 30, 2026*																*December 31, 2025*
								*Fair Value Measurements at Reporting Date Using*																*Fair Value Measurements at Reporting Date Using*
		*Balance Sheet*						*Quoted Prices in Active Markets for Identical Assets*				*Significant Other Observable Inputs*				*Significant Unobservable Inputs*								*Quoted Prices in Active Markets for Identical Assets*				*Significant Other Observable Inputs*				*Significant Unobservable Inputs*
Assets		*Classification*		*Total*				*(Level 1)*				*(Level 2)*				*(Level 3)*				*Total*				*(Level 1)*				*(Level 2)*				*(Level 3)*
Money market mutual funds		Cash equivalents		$	98,116			$	98,116			$	—			$	—			$	14,535			$	14,535			$	—			$	—
Available-for-sale debt securities:
Convertible note receivable (1)		Other current assets			2,187				—				—				2,187				2,138				—				—				2,138
Total				$	100,303			$	98,116			$	—			$	2,187			$	16,673			$	14,535			$	—			$	2,138