XML 72 R68.htm IDEA: XBRL DOCUMENT v3.3.0.814

Note 13 - Net Sales by Segment (Details) - USD ($)	12 Months Ended
	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2013
ZERUST [Member]
Net sales by segment	$ 26,042,909	$ 23,845,288	$ 20,457,198
NaturTec [Member]
Net sales by segment	4,279,784	2,980,820	2,044,666
Net sales by segment	$ 30,322,693	$ 26,826,108	$ 22,501,864

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 225



-SubTopic 10



-Section S99



-Paragraph 2



-Subparagraph (SX 210.5-03.1)



-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=ntic_ZERUSTMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=ntic_NaturTecMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: