Inventories (Tables)

12 Months Ended

Apr. 30, 2021

Inventories [Abstract]

Inventories

Inventories, net consisted of the following at April 30:

	2021			2020
Finished goods	$	31,704		$	36,014
Work-in-process		2,060			1,398
Paper and other materials		331			331
Total inventories before estimated sales returns and LIFO reserve		34,095			37,743
Inventory value of estimated sales returns		10,886			8,686
LIFO reserve		(2,443	)		(2,815	)
Inventories, net	$	42,538		$	43,614