Insider Trading Arrangements	3 Months Ended
Nov. 30, 2024
Insider Trading Arr Line Items
Material Terms of Trading Arrangement [Text Block]	ITEM 5. OTHER INFORMATION Credit Agreement On January 6, 2025, the Company and JPM entered into an amendment to the Credit Agreement to extend the maturity date of the Credit Facility from January 6, 2025 to January 5, 2026, reduce the availability under the Credit Facility from $10.0 million to $8.0 million and increase the applicable margin for Adjusted SOFR Rate (as defined below) advances from 2.15% to 2.35%. All other material terms of the Credit Facility and the Credit Agreement remain the same. The foregoing represents only a summary of the material terms of the amendment to the Credit Agreement, does not purport to be complete and is qualified in its entirety by reference to the complete text of the amendment to the Credit Agreement and new Line of Credit Note, which are filed as Exhibit 10.1 and Exhibit 10.2, respectively, to this quarterly report on Form 10-Q, and are incorporated by reference herein. Rule 10b5-1 Plan and Non-Rule 10b5-1 Trading Arrangement Adoptions, Terminations, and Modifications During the three months ended November 30, 2024, none of our directors or “officers” (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of SEC Regulation S-K. Material Changes to the Procedures by Which Security Holders May Recommend Nominees to the Registrant's Board of Directors On November 14, 2024, NTIC’s Board of Directors approved and adopted Third Amended and Restated Bylaws (the “Amended and Restated Bylaws”) incorporating certain amendments, including amendments in response to recent developments in Delaware law. The Amended and Restated Bylaws became effective immediately upon their approval and adoption by the Board of Directors. The amendments reflected in the Amended and Restated Bylaws include, among other changes: (i) limiting certain disclosure requirements to bring forth a stockholder proposal or director nomination to the stockholder giving notice, any beneficial owners of such stockholder and stockholders who are known to financially support such stockholder proposal or director nomination; and (ii) incorporating other non-substantive, conforming changes. The foregoing summary of the Amended and Restated Bylaws is qualified in its entirety by reference to the complete text of the Amended and Restated Bylaws, as approved, adopted, and effective on November 14, 2024, which is filed as Exhibit 3.1 to this quarterly report on Form 10-Q and incorporated by reference herein.
Rule 10b5-1 Arrangement Adopted [Flag]	false
Rule 10b5-1 Arrangement Terminated [Flag]	false
Non-Rule 10b5-1 Arrangement Adopted [Flag]	false
Non-Rule 10b5-1 Arrangement Terminated [Flag]	false

Insider Trading Arrangements

3 Months Ended

Nov. 30, 2024

Material Terms of Trading Arrangement [Text Block]

ITEM 5. OTHER INFORMATION

Credit Agreement

On January 6, 2025, the Company and JPM entered into an amendment to the Credit Agreement to extend the maturity date of the Credit Facility from January 6, 2025 to January 5, 2026, reduce the availability under the Credit Facility from $10.0 million to $8.0 million and increase the applicable margin for Adjusted SOFR Rate (as defined below) advances from 2.15% to 2.35%. All other material terms of the Credit Facility and the Credit Agreement remain the same.

The foregoing represents only a summary of the material terms of the amendment to the Credit Agreement, does not purport to be complete and is qualified in its entirety by reference to the complete text of the amendment to the Credit Agreement and new Line of Credit Note, which are filed as Exhibit 10.1 and Exhibit 10.2, respectively, to this quarterly report on Form 10-Q, and are incorporated by reference herein.

Rule 10b5-1 Plan and Non-Rule 10b5-1 Trading Arrangement Adoptions, Terminations, and Modifications

During the three months ended November 30, 2024, none of our directors or “officers” (as defined in Rule 16a-1(f) under the Exchange Act) adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of SEC Regulation S-K.

Material Changes to the Procedures by Which Security Holders May Recommend Nominees to the Registrant's Board of Directors

On November 14, 2024, NTIC’s Board of Directors approved and adopted Third Amended and Restated Bylaws (the “Amended and Restated Bylaws”) incorporating certain amendments, including amendments in response to recent developments in Delaware law. The Amended and Restated Bylaws became effective immediately upon their approval and adoption by the Board of Directors. The amendments reflected in the Amended and Restated Bylaws include, among other changes: (i) limiting certain disclosure requirements to bring forth a stockholder proposal or director nomination to the stockholder giving notice, any beneficial owners of such stockholder and stockholders who are known to financially support such stockholder proposal or director nomination; and (ii) incorporating other non-substantive, conforming changes.

The foregoing summary of the Amended and Restated Bylaws is qualified in its entirety by reference to the complete text of the Amended and Restated Bylaws, as approved, adopted, and effective on November 14, 2024, which is filed as Exhibit 3.1 to this quarterly report on Form 10-Q and incorporated by reference herein.

Rule 10b5-1 Arrangement Adopted [Flag]

false

Rule 10b5-1 Arrangement Terminated [Flag]

false

Non-Rule 10b5-1 Arrangement Adopted [Flag]

false

Non-Rule 10b5-1 Arrangement Terminated [Flag]

false