NOTE 10 - EMPLOYEE BENEFIT PLANS (Details) - Schedule of Other Employee Related Liabilities - Performance Grant Awards [Member] - USD ($) $ in Thousands	Jan. 31, 2016	Feb. 01, 2015
Performance grants
Fiscal year grant	$ 1,177	$ 970
Fiscal Year Grant, 2013 [Member]
Performance grants
Fiscal year grant	0	689
Fiscal Year Grant, 2014 [Member]
Performance grants
Fiscal year grant	619	195
Fiscal Year Grant 2015 [Member]
Performance grants
Fiscal year grant	429	86
Fiscal Year Grant, 2016 [Member]
Performance grants
Fiscal year grant	$ 129	$ 0

Carrying value as of the balance sheet date of obligations incurred through that date and payable for employer-related costs not otherwise specified in the taxonomy.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant