Note N - Quarterly Results of Operations (unaudited)

12 Months Ended

Apr. 30, 2014

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Text Block]

N - Quarterly Results of Operations (unaudited)

A summary of the Company’s quarterly results of operations for the years ended April 30, 2014 and 2013 is as follows (in thousands, except per share information):

	Year Ended April 30, 2014
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Total
Revenues	$	122,544	$	121,431	$	122,588	$	122,624	$	489,187
Gross profit		46,527		44,942		46,308		45,408		183,185
Net income		7,541		5,805		1,470		6,313		21,129
Net income attributable to common stockholders		7,531		5,795		1,460		6,303		21,089
Earnings per share:
Basic		0.83		0.64		0.16		0.72		2.36
Diluted		0.79		0.61		0.16		0.68		2.25

	Year Ended April 30, 2013
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter		Total
Revenues	$	110,000	$	110,219	$	118,922	$	125,535	$	464,676
Gross profit		42,112		41,990		45,274		47,380		176,756
Net income		8,118		7,278		7,980		8,789		32,165
Net income attributable to common stockholders		8,108		7,268		7,970		8,779		32,125
Earnings per share:
Basic		0.87		0.80		0.88		0.97		3.53
Diluted		0.83		0.76		0.84		0.92		3.36