XML 53 R37.htm IDEA: XBRL DOCUMENT v3.3.1.900

Note 11 - Accrued Liabilities (Tables)

12 Months Ended

Jan. 31, 2016

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		January 31, 2016				January 31, 2015
Accrued compensation and benefits			10,700				9,017
Accrued professional fees			1,211				1,137
Other accrued liabilities			4,933				6,541
			16,844				16,695

X

- References

No definition available.

+ Details

Name:	us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of accrued liabilities.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration