OTHER BALANCE SHEET ACCOUNTS (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2014	Jan. 31, 2013
Accounts receivable, net
Accounts receivable	$ 73,787	$ 75,074
Less allowance for:
Doubtful accounts	(1,221)	(1,474)
Sales adjustments	(1,229)	(1,036)
Accounts receivable, net	71,337	72,564
Other current assets
Deferred cost of revenues	8,143	8,561
Prepaid expenses	4,275	4,331
Income tax receivable, net of payables	1,620	0
Other	942	914
Other current assets	14,980	13,806
Other assets, net
Other intangibles, net	2,585	3,302
Security deposits	1,504	1,587
Fair value of interest rate swap	250	0
Other long-term assets	475	717
Other assets, net	4,814	5,606
Accounts payable
Trade payables	7,049	7,608
VAT payable	3,993	4,929
Accounts payable	11,042	12,537
Other current liabilities
Accrued commissions and bonus	13,322	11,652
Accrued compensated absences	8,598	8,261
Other accrued payroll	3,647	3,252
Accrued professional fees	1,770	1,476
Accrued travel	1,421	1,219
Accrued contract labor	849	1,271
Contingent liability related to acquisition of CEBOS	471	0
Dividends payable	0	1,087
Other current liabilities	4,121	3,197
Total	34,199	31,415
Other liabilities
Long-term tax contingency reserve	2,419	2,374
Contingent liability related to acquisition of CEBOS	707	1,392
Long-term deferred revenue	606	600
Fair value of interest rate swap	0	384
Other	2,001	2,009
Other liabilities	$ 5,733	$ 6,759