Note N - Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Apr. 30, 2020

Notes Tables

Quarterly Financial Information [Table Text Block]

	Year Ended April 30, 2020
	First		Second		Third		Fourth
	Quarter		Quarter		Quarter		Quarter		Total
Revenues	$	171,878	$	190,310	$	186,734	$	195,689	$	744,611
Gross profit		61,189		67,917		65,749		69,662		264,517
Net income		15,511		13,887		12,686		9,259		51,343
Net income attributable to common stockholders		15,501		13,877		12,676		9,249		51,303
Earnings per share:
Basic		2.32		2.10		1.92		1.40		7.74
Diluted		2.21		2.00		1.83		1.35		7.39

	Year Ended April 30, 2019
	First		Second		Third		Fourth
	Quarter		Quarter		Quarter		Quarter		Total
Revenues	$	164,015	$	167,171	$	161,054	$	176,882	$	669,122
Gross profit		59,933		61,045		58,063		63,569		242,610
Net income		10,884		11,281		10,895		14,565		47,625
Net income attributable to common stockholders		10,874		11,271		10,885		14,555		47,585
Earnings per share:
Basic		1.57		1.64		1.61		2.17		6.99
Diluted		1.53		1.58		1.55		2.07		6.73