2.4.0.8061400 - Disclosure - RESTRUCTURING COSTStruefalsefalse1false falsefalsec20130201to20130731http://www.sec.gov/CIK0000110536duration2013-02-01T00:00:002013-07-31T00:00:001true 1us-gaap_RestructuringAndRelatedActivitiesAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0RESTRUCTURING COSTS [Abstract]2false 2us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00<div style="font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><div style="text-align: justify;"><table cellpadding="0" cellspacing="0" class="DSPFListTable" style="width: 100%; font-family: 'Times New Roman', Times, serif; font-size: 10pt;"><tr><td style="width: 36pt; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; vertical-align: top; align: right;">14.</td><td style="text-align: justify; width: auto; font-family: ''Times New Roman'', Times, serif; font-size: 10pt; vertical-align: top;">Restructuring Costs</td></tr></table></div><div><br /></div><div style="text-align: justify; font-family: ''Times New Roman'', Times, serif; margin-left: 36pt; font-size: 10pt;">With the completion of the implementation of&#160;its ERP system, the company centralized many of its support activities and&#160;effected a reduction in force. This resulted in restructuring costs of $1,037,000 for the three months ended July 31, 2013 which included severance and other employment related costs of $963,000 and other facility consolidation costs of $74,000. These costs are recorded to restructuring costs on the consolidated statements of operations.</div></div>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 146 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140864-122747 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 false0RESTRUCTURING COSTS [Text Block]falseRESTRUCTURING COSTSUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://nts.com/role/RestructuringCosts12