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Note 11 - Accrued Liabilities (Tables)

12 Months Ended

Jan. 31, 2017

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

			January 31, 2017				January 31, 2016
Accrued compensation and benefits			14,786				10,700
Accrued professional fees			864				1,211
Other accrued liabilities			7,597				4,933
			23,247				16,844

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Tabular disclosure of the components of accrued liabilities.

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