Segment Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jul. 31, 2014	Jul. 31, 2013
Segment Reporting Information [Line Items]
Revenues	$ 24,857	$ 23,318
Operating income (loss)	2,163	2,383
Capital expenditures	58	34
Capitalized Software	178	717
Depreciation and amortization	1,382	1,029
Earnings (loss) before income taxes	2,469	2,427
Enterprise Resource Planning
Segment Reporting Information [Line Items]
Revenues	2,658	2,752
Operating income (loss)	(1,999)	(1,977)
Capital expenditures	38
Depreciation and amortization	230	221
Earnings (loss) before income taxes	(1,173)	(1,427)
Collaborative Supply Chain Management
Segment Reporting Information [Line Items]
Revenues	16,262	14,201
Operating income (loss)	3,517	3,772
Capital expenditures	20	29
Capitalized Software	178	717
Depreciation and amortization	1,149	805
Earnings (loss) before income taxes	3,027	3,297
IT Consulting
Segment Reporting Information [Line Items]
Revenues	5,937	6,365
Operating income (loss)	645	588
Capital expenditures		5
Depreciation and amortization	3	3
Earnings (loss) before income taxes	615	557
Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)	2,163	2,383
Operating Segments | Enterprise Resource Planning
Segment Reporting Information [Line Items]
Operating income (loss)	(1,469)	(1,497)
Operating Segments | Collaborative Supply Chain Management
Segment Reporting Information [Line Items]
Operating income (loss)	3,017	3,322
Operating Segments | IT Consulting
Segment Reporting Information [Line Items]
Operating income (loss)	615	558
Intersegment Eliminations | Enterprise Resource Planning
Segment Reporting Information [Line Items]
Operating income (loss)	(530)	(480)
Intersegment Eliminations | Collaborative Supply Chain Management
Segment Reporting Information [Line Items]
Operating income (loss)	500	450
Intersegment Eliminations | IT Consulting
Segment Reporting Information [Line Items]
Operating income (loss)	$ 30	$ 30