Note 14 - Subsequent Events (Tables)

9 Months Ended

Oct. 31, 2015

Bretelon, Inc. [Member]

Notes Tables

Schedule of Business Acquisitions, by Acquisition [Table Text Block]

	Amount
Cash consideration	$	21,072
Liabilities assumed		1,647
Total consideration	$	22,719
Assets acquired	$	32
Liabilities assumed		(1,647	)
Net tangible liabilities assumed		(1,615	)
				Estimated Useful Life (in years)
Identifiable intangible assets:
Developed technology		14,190		8	-	10
Customer relationships		4,700		3	-	5
Goodwill		5,444			—
Total consideration	$	22,719