Note 2 - Business Combinations (Tables)

12 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Fair value of assets acquired and liabilities assumed (in thousands)
Inventory	$	77,546
Property, plant and equipment		18,022
Operating lease right-of-use asset		1,237
Accounts payable		(19,065	)
Operating lease liability		(1,237	)
Total	$	76,503

Business Acquisition, Pro Forma Information [Table Text Block]

	Year Ended March 31,
	2023		2022
Net sales	$	566,942	$	535,895
Earnings from operations	$	20,793	$	17,862