Note 7 - Other Balance Sheet Accounts - Summary of Other Balance Sheet Accounts (Details) - USD ($) $ in Thousands	Jan. 31, 2019	Feb. 01, 2018	Jan. 31, 2018
Deferred cost of revenues	$ 8,007		$ 8,330
Prepaid expenses	6,597		5,847
Capitalized commissions and sales agent fees	3,502
Accrued revenue	2,058		106
Capitalized cloud setup costs	521
Income tax receivable, net of payables	255		213
Other	1,210		1,360
	22,150	$ 19,869	15,856
Other assets, net
Long-term capitalized commissions and sales agent fees	7,520
Long-term deposits and prepaid expenses	3,061		2,463
Other intangible assets, net	1,233
Long-term capitalized cloud setup costs	934
Fair value of interest rate swap	136		187
Other long-term assets	136		405
	13,020	11,476	3,055
Trade payables	6,544		9,346
VAT payable	3,358		5,472
	9,902	14,818	14,818
Other current liabilities
Accrued commissions and bonus	15,464		18,039
Accrued compensated absences	9,130		9,177
Other accrued payroll	5,251		6,038
Accrued professional fees	2,729		1,884
Accrued travel	1,696		1,839
Accrued contract labor	1,975		2,655
Other current liabilities	4,103		3,828
	40,348	43,460	43,460
Other liabilities
Long-term deferred revenue	1,465	1,644	2,156
Accrued termination benefits	1,946		1,557
Lease restoration obligations	834		859
Long-term tax contingency reserve	282		688
Other	574		179
	$ 5,101	$ 4,928	$ 5,439