Note 9 - Other Balance Sheet Accounts - Summary of Other Balance Sheet Accounts (Details) - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Deferred cost of revenue	$ 8,052	$ 8,096
Prepaid expenses	5,228	6,140
Capitalized costs to obtain a contract, net	4,421	3,961
Assets held for sale	0	1,634
Contract assets, short-term (in Prepaid expenses and other current assets, net)	2,014	1,595
VAT receivable	100	1,174
Capitalized costs to fulfill a contract, net	513	543
Income tax receivable, net of payables	1,686	963
Other	909	846
Prepaid Expense and Other Assets, Current	22,923	24,952
Other assets, net
Long-term capitalized costs to obtain a contract, net	8,723	8,371
Long-term deposits and prepaid expenses	2,185	2,462
Other intangible assets, net	2,358	985
Long-term capitalized costs to fulfill a contract, net	828	886
Other	204	303
Other Assets, Noncurrent, Total	14,298	13,007
Trade payables	5,733	6,155
VAT payable	5,165	3,685
Accounts Payable and Accrued Liabilities, Current, Total	10,898	9,840
Other current liabilities
Accrued commissions and bonus	14,514	15,023
Accrued compensated absences	8,250	8,377
Other accrued payroll	5,154	6,795
Accrued professional fees	2,419	2,628
Contingent liability associated with acquisitions	2,191	0
Accrued travel	304	1,264
Accrued contract labor	978	934
Other	3,621	4,879
Other Liabilities, Current, Total	37,431	39,900
Other liabilities
Deferred revenue, long-term (in Other liabilities)	2,705	2,811
Accrued termination benefits	3,564	2,600
Long-term contingent liability associated with acquisitions	2,560	0
Long-term accrued travel	1,854	0
Other	1,819	1,348
Other Liabilities, Noncurrent, Total	$ 12,502	$ 6,759