Note 5 - Capitalized Software Costs - Capitalized Software Costs and Accumulated Amortization (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Capitalized software development costs	$ 3,671	$ 3,655
Acquired software technology	9,391	6,191
Impact of foreign currency translation	7	0
Capitalized software costs, Gross	13,069	9,846
Less accumulated amortization	(2,224)	(1,866)
Total	$ 10,845	$ 7,980