Note 11 - Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	March 31, 2022		L1		L2		L3		December 31, 2021		L1		L2		L3
Current assets:
Other current assets (1)	$	622	$	11	$	568	$	43	$	352	$	10	$	336	$	6
Non-current assets:
Other assets (1)	$	199			$	199			$	175			$	164	$	11
Current liabilities:
Other accrued liabilities (1)	$	276			$	276			$	144			$	144
Non-current liabilities:
Other liabilities (1)	$	102			$	102			$	66			$	66