Note 11 - Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31, 2021		March 31, 2021
Accounts payable	$	10,438	$	5,353
Accrued inventories in-transit		1,711		1,460
Accrued other miscellaneous expenses		3,517		2,369
Advanced deposits		2,153		1,035
Accrued compensation		3,691		7,018
Income taxes payable		604		522
Accrued product warranty		2,218		2,053
Total	$	24,332	$	19,810

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended December 31,						Nine Months Ended December 31,
	2021			2020			2021			2020
Balance at beginning of period	$	2,155		$	2,109		$	2,053		$	2,015
Acquired warranty obligations		-			147			248			147
Change in accruals for warranties during the period		206			124			520			507
Settlements during the period		(143	)		(360	)		(603	)		(649	)
Balance at end of period	$	2,218		$	2,020		$	2,218		$	2,020