Note 18 - Quarterly Information (Unaudited) (Tables)

12 Months Ended

Aug. 31, 2012

Schedule of Quarterly Financial Information [Table Text Block]

	Fiscal Quarter Ended
	November 30		February 29		May 31		August 31
Fiscal year 2012:
Net sales	$	4,832,114	$	4,974,328	$	7,804,904	$	5,170,307
Gross profit		1,622,638		1,494,246		3,661,390		1,474,594
Income before income tax expense		1,041,421		703,991		2,454,623		416,611
Income tax expense		106,000		100,000		814,000		(32,000	)
Net income		935,421		603,991		1,640,623		448,611
Net income per share:
Basic	$	0.22	$	0.14	$	0.33	$	0.10
Diluted	$	0.22	$	0.14	$	0.33	$	0.10
Weighted average common shares assumed outstanding:
Basic		4,355,666		4,398,356		4,399,290		4,403,656
Diluted		4,433,724		4,466,435		4,461,044		4,436,444

	Fiscal Quarter Ended
	November 30		February 28		May 31		August 31
Fiscal year 2011:
Net sales	$	4,098,441	$	4,778,118	$	5,100,778	$	5,549,190
Gross profit		1,407,736		1,771,886		1,641,927		1,936,338
Income before income tax expense		1,016,874		1,141,219		1,250,155		1,293,640
Income tax expense		122,000		140,000		228,000		216,000
Net income		894,874		1,001,219		1,022,155		1,077,640
Net income per share:
Basic	$	0.21	$	0.22	$	0.24	$	0.25
Diluted	$	0.21	$	0.22	$	0.23	$	0.24
Weighted average common shares assumed outstanding:
Basic		4,264,187		4,340,934		4,343,601		4,352,558
Diluted		4,324,757		4,419,921		4,427,097		4,442,452