SELECTED QUARTERLY FINANCIAL DATA (Unaudited):

12 Months Ended

Apr. 30, 2013

Quarterly Financial Data [Abstract]

Quarterly Financial Information [Text Block]

(20)           SELECTED QUARTERLY FINANCIAL DATA (Unaudited):

	(In thousands, except per share amounts)
	Quarter Ended
Year ended April 30, 2013:	July 31, 2012 (a)		October 31, 2012		January 31, 2013 (b)		April 30, 2013 (c)
Revenues	$	19,596	$	21,317	$	21,752	$	20,336
Gross profit	$	2,752	$	3,974	$	3,303	$	841
Net income (loss)	$	(608)	$	276	$	3	$	(2,509)
Earnings (loss) per share – basic and diluted	$	(0.10)	$	0.05	$	0.00	$	(0.42)
Year ended April 30, 2012:	July 31, 2011		October 31, 2011		January 31, 2012(d)		April 30, 2012 (e)
Revenues	$	21,493	$	23,351	$	21,424	$	19,092
Gross profit	$	3,254	$	5,425	$	2,721	$	1,644
Net income (loss)	$	(279)	$	1,083	$	(316)	$	(1,631)
Earnings (loss) per share – basic and diluted	$	(0.05)	$	0.18	$	(0.05)	$	(0.27)

(a)	Includes after tax, non-cash impairment charges of $106,000 (or $0.01 per share) in 2013.
(b)	Includes tax benefits of $85,000 (or $0.01 per share) in 2013 from the recognition of previously unrecognized tax benefits.
(c)	Includes after tax, non-cash impairment charges of $845,000 (or $0.14 per share) and an after tax reserve for doubtful accounts receivable of $1,260,000 (or $0.21 per share) in 2013.
(d)	Includes tax benefits of $382,000 (or $0.06 per share) in 2012 from the recognition of previously unrecognized tax benefits.
(e)	Includes after tax, non-cash impairment charge of $359,000 (or $0.06 per share) in 2012.