Note 4 - Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2022

Notes Tables

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

(In thousands)	Total		Quoted Prices in Active Markets (Level 1)		Observable Inputs (Level 2)
As of December 31, 2022:
Current assets:
Cash equivalents	$	42,592	$	42,592	$	-
Other assets:
Cash surrender value of life insurance policies		10,382		-		10,382
Total	$	52,974	$	42,592	$	10,382
As of October 1, 2022:
Current assets:
Cash equivalents	$	48,045	$	48,045	$	-
Other assets:
Cash surrender value of life insurance policies		9,938		-		9,938
Total	$	57,983	$	48,045	$	9,938