OTHER BALANCE SHEET ACCOUNTS (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Jan. 31, 2014
Other current assets
Deferred cost of revenues	$ 8,363	$ 8,143
Prepaid expenses	4,589	4,275
Income tax receivable, net of payables	465	1,620
Other	1,382	942
Other current assets	14,799	14,980
Other assets, net
Other intangibles, net	1,750	2,585
Security deposits	1,416	1,504
Fair value of interest rate swap	0	250
Other long-term assets	448	475
Other assets, net	3,614	4,814
Accounts payable
Trade payables	8,164	7,049
VAT payable	4,708	3,993
Accounts payable	12,872	11,042
Other current liabilities
Accrued commissions and bonus	14,585	13,322
Accrued compensated absences	8,072	8,598
Other accrued payroll	4,805	3,647
Accrued professional fees	1,733	1,770
Accrued travel	1,580	1,421
Accrued contract labor	908	849
Contingent liability related to acquisition of CEBOS	750	471
Other current liabilities	3,332	4,121
Total	35,765	34,199
Other liabilities
Long-term deferred revenue	2,361	606
Fair value of interest rate swap	626	0
Long-term tax contingency reserve	518	2,419
Contingent liability related to acquisition of CEBOS	0	707
Other	1,714	2,001
Other liabilities	$ 5,219	$ 5,733