Note 3 - Fair Value Measurement (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

		As of June 30, 2026
		Level 1				Level 2				Level 3				Total
Assets:
Cash in savings account		$	—			$	—			$	—			$	3,875
Cash in checking account			—				—				—				242
Total cash and cash equivalents		$	—			$	—			$	—			$	4,117

		As of December 31, 2025
		Level 1				Level 2				Level 3				Total
Assets:
Cash in savings account		$	—			$	—			$	—			$	2,258
Cash in checking account			—				—				—				238
Total cash and cash equivalents		$	—			$	—			$	—			$	2,496