Note 7 - Other Balance Sheet Accounts - Summary of Other Balance Sheet Accounts (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Jan. 31, 2019
Deferred cost of revenues	$ 8,096	$ 8,007
Prepaid expenses	6,140	6,597
Capitalized costs to obtain a contract, net	3,961	3,502
Assets held for sale	1,634
Contract assets, short-term (in Prepaid expenses and other current assets, net)	1,595	2,058
VAT receivable	1,174	229
Capitalized costs to fulfill a contract, net	543	521
Income tax receivable, net of payables	963	255
Other	846	981
Prepaid Expense and Other Assets, Current	24,952	22,150
Other assets, net
Long-term capitalized costs to obtain a contract, net	8,371	7,520
Long-term deposits and prepaid expenses	2,462	3,061
Other intangible assets, net	985	1,233
Long-term capitalized costs to fulfill a contract, net	886	934
Fair value of interest rate swap		136
Other long-term assets	303	136
Other Assets, Noncurrent, Total	13,007	13,020
Trade payables	6,155	6,544
VAT payable	3,685	3,358
Accounts Payable and Accrued Liabilities, Current, Total	9,840	9,902
Other current liabilities
Accrued commissions and bonus	15,023	15,464
Accrued compensated absences	8,377	9,130
Other accrued payroll	6,795	5,251
Accrued professional fees	2,628	2,729
Accrued travel	1,264	1,696
Accrued contract labor	934	1,975
Other current liabilities	4,879	4,103
Other Liabilities, Current, Total	39,900	40,348
Other liabilities
Deferred revenue, long-term (in Other liabilities)	2,811	1,465
Accrued termination benefits	2,600	1,946
Lease restoration obligations	881	834
Fair value of interest rate swap	232
Long-term tax contingency reserve	198	282
Other	37	574
Other Liabilities, Noncurrent, Total	$ 6,759	$ 5,101