BUSINESS COMBINATIONS, 2 (Details) (USD $) In Thousands, unless otherwise specified													12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2014 Customer Relationships [Member]		Jan. 31, 2013 Customer Relationships [Member]		Jan. 31, 2014 Trade Name [Member]		Jan. 31, 2013 Trade Name [Member]		Jan. 31, 2014 CEBOS [Member]	Jan. 31, 2014 CEBOS [Member] Software Technology [Member] Cost of License [Member]	Jan. 31, 2014 CEBOS [Member] Software Technology [Member] Minimum [Member] Cost of License [Member]	Jan. 31, 2014 CEBOS [Member] Software Technology [Member] Maximum [Member] Cost of License [Member]	Jan. 31, 2014 CEBOS [Member] Customer Relationships [Member] Amortization of intangibles from acquisitions [Member]	Jan. 31, 2014 CEBOS [Member] Trade Name [Member] Amortization of intangibles from acquisitions [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated useful life													2 years	5 years	5 years	5 years
Fair value	$ 3,563	$ 3,581	$ 3,048	[1]	$ 3,049	[1]	$ 515	[1]	$ 532	[1]	$ 3,450	$ 1,750			$ 1,500	$ 200
Estimated annual amortization	$ 716												$ 320	$ 395	$ 300	$ 40

[1] Customer relationships and trade name include the impact of foreign currency translation.