Interest Expense in USD of NORTHERN TECHNOLOGIES INTERNATIONAL CORP from Q4 2010 to Q1 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of the cost of borrowed funds accounted for as interest expense.
Summary
NORTHERN TECHNOLOGIES INTERNATIONAL CORP quarterly/annual Interest Expense history and change rate from Q4 2010 to Q1 2025.
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP Interest Expense for the quarter ending 28 Feb 2025 was $139K, a 79% increase year-over-year.
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP Interest Expense for the twelve months ending 28 Feb 2025 was $411K, a 7.57% decline year-over-year.
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP annual Interest Expense for 2024 was $340K, a 26.3% decline from 2023.
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP annual Interest Expense for 2023 was $462K, a 418% increase from 2022.
  • NORTHERN TECHNOLOGIES INTERNATIONAL CORP annual Interest Expense for 2022 was $89.1K, a 454% increase from 2021.
Interest Expense, Trailing 12 Months (USD)
Interest Expense, Quarterly (USD)
Interest Expense, YoY Quarterly Change (%)
Interest Expense, Annual (USD)
Interest Expense, YoY Annual Change (%)

NORTHERN TECHNOLOGIES INTERNATIONAL CORP Quarterly Interest Expense (USD)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q1 2025 $411K $139K +$61.4K +79% 01 Dec 2024 28 Feb 2025 10-Q 10 Apr 2025
Q4 2024 $349K $120K +$9.08K +8.17% 01 Sep 2024 30 Nov 2024 10-Q 10 Jan 2025
Q3 2024 $340K $91.3K -$27.9K -23.4% 01 Jun 2024 31 Aug 2024 10-K 19 Nov 2024
Q2 2024 $368K $59.9K -$76.2K -56% 01 Mar 2024 31 May 2024 10-Q 11 Jul 2024
Q1 2024 $444K $77.8K -$37.4K -32.5% 30 Nov 2023 29 Feb 2024 10-Q 11 Apr 2024
Q4 2023 $482K $111K +$19.8K +21.7% 01 Sep 2023 30 Nov 2023 10-Q 10 Jan 2025
Q3 2023 $462K $119K +$64.1K +117% 01 Jun 2023 31 Aug 2023 10-K 19 Nov 2024
Q2 2023 $398K $136K +$112K +473% 01 Mar 2023 31 May 2023 10-Q 11 Jul 2024
Q1 2023 $285K $115K +$108K +1455% 30 Nov 2022 28 Feb 2023 10-Q 11 Apr 2024
Q4 2022 $178K $91.3K +$88.4K +3059% 01 Sep 2022 30 Nov 2022 10-Q 11 Jan 2024
Q3 2022 $89.1K $55K +$49.6K +914% 01 Jun 2022 31 Aug 2022 10-K 21 Nov 2023
Q2 2022 $39.5K $23.8K +$20.7K +681% 01 Mar 2022 31 May 2022 10-Q/A 21 Nov 2023
Q1 2022 $18.8K $7.4K +$2.16K +41.1% 01 Dec 2021 28 Feb 2022 10-Q/A 21 Nov 2023
Q4 2021 $16.6K $2.89K +$523 +22.1% 01 Sep 2021 30 Nov 2021 10-Q 12 Jan 2023
Q3 2021 $16.1K $5.43K 01 Jun 2021 31 Aug 2021 10-K 15 Nov 2022
Q2 2021 $3.04K 01 Mar 2021 31 May 2021 10-Q 08 Jul 2022
Q1 2021 $5.25K -$4.13K -44% 01 Dec 2020 28 Feb 2021 10-Q 08 Apr 2022
Q4 2020 $2.37K -$3.08K -56.5% 01 Sep 2020 30 Nov 2020 10-Q 12 Jan 2022
Q1 2020 $22.2K $9.38K +$5.54K +145% 01 Dec 2019 29 Feb 2020 10-Q 09 Apr 2021
Q4 2019 $16.7K $5.44K +$3.09K +131% 01 Sep 2019 30 Nov 2019 10-Q 08 Jan 2021
Q3 2019 $13.6K $2.21K -$1.75K -44.1% 01 Jun 2019 31 Aug 2019 10-K 13 Nov 2020
Q2 2019 $15.3K $5.17K +$2.03K +64.5% 01 Mar 2019 31 May 2019 10-Q 09 Jul 2019
Q1 2019 $13.3K $3.84K -$1.94K -33.6% 01 Dec 2018 28 Feb 2019 10-Q 08 Apr 2020
Q4 2018 $15.2K $2.36K -$2.73K -53.7% 01 Sep 2018 30 Nov 2018 10-Q 08 Jan 2020
Q3 2018 $18K $3.96K -$925 -19% 01 Jun 2018 31 Aug 2018 10-K 13 Nov 2019
Q2 2018 $18.9K $3.14K -$4.27K -57.6% 01 Mar 2018 31 May 2018 10-Q 09 Jul 2019
Q1 2018 $23.2K $5.78K +$2.31K +66.5% 01 Dec 2017 28 Feb 2018 10-Q 08 Apr 2019
Q4 2017 $20.8K $5.09K +$466 +10.1% 01 Sep 2017 30 Nov 2017 10-Q 09 Jan 2019
Q3 2017 $20.4K $4.88K +$22.6K 01 Jun 2017 31 Aug 2017 10-K 13 Nov 2018
Q2 2017 -$2.22K $7.41K -$8.06K -52.1% 01 Mar 2017 31 May 2017 10-Q 16 Jul 2018
Q1 2017 $5.83K $3.47K -$7.33K -67.9% 01 Dec 2016 28 Feb 2017 10-Q 16 Apr 2018
Q4 2016 $13.2K $4.62K -$103 -2.18% 01 Sep 2016 30 Nov 2016 10-Q 12 Jan 2018
Q3 2016 $13.3K -$17.7K -$24.5K -363% 01 Jun 2016 31 Aug 2016 10-K 21 Nov 2017
Q2 2016 $37.7K $15.5K +$9.46K +158% 01 Mar 2016 31 May 2016 10-Q 14 Jul 2017
Q1 2016 $28.3K $10.8K +$7.57K +235% 01 Dec 2015 29 Feb 2016 10-Q 11 Apr 2017
Q4 2015 $20.7K $4.73K -$279 -5.57% 01 Sep 2015 30 Nov 2015 10-Q 17 Jan 2017
Q3 2015 $21K $6.73K -$7.89K -54% 01 Jun 2015 31 Aug 2015 10-K 22 Nov 2016
Q2 2015 $28.8K $6K -$1.06K -15% 01 Mar 2015 31 May 2015 10-Q 11 Jul 2016
Q1 2015 $29.9K $3.22K -$8.75K -73.1% 01 Dec 2014 28 Feb 2015 10-Q 11 Apr 2016
Q4 2014 $38.7K $5.01K -$8.67K -63.4% 01 Sep 2014 30 Nov 2014 10-Q 11 Jan 2016
Q3 2014 $47.3K $14.6K +$26.8K 01 Jun 2014 31 Aug 2014 10-K 13 Nov 2015
Q2 2014 $20.5K $7.06K -$43.9K -86.1% 01 Mar 2014 31 May 2014 10-Q 10 Jul 2015
Q1 2014 $64.4K $12K +$4.99K +71.4% 01 Dec 2013 28 Feb 2014 10-Q 09 Apr 2015
Q4 2013 $59.4K $13.7K +$7.2K +111% 01 Sep 2013 30 Nov 2013 10-Q 08 Jan 2015
Q3 2013 $52.2K -$12.2K -$22.1K -224% 01 Jun 2013 31 Aug 2013 10-K 13 Nov 2015
Q2 2013 $74.3K $51K +$44.7K +714% 01 Mar 2013 31 May 2013 10-Q 11 Jul 2014
Q1 2013 $29.6K $6.99K -$296 -4.06% 01 Dec 2012 28 Feb 2013 10-Q 11 Apr 2014
Q4 2012 $29.9K $6.47K +$508 +8.52% 01 Sep 2012 30 Nov 2012 10-Q 10 Jan 2014
Q3 2012 $29.4K $9.87K +$3.69K +59.6% 01 Jun 2012 31 Aug 2012 10-K 22 Nov 2013
Q2 2012 $25.7K $6.26K -$1.62K -20.5% 01 Mar 2012 31 May 2012 10-Q 12 Jul 2013
Q1 2012 $27.3K $7.28K -$15K -67.3% 01 Dec 2011 29 Feb 2012 10-Q 12 Apr 2013
Q4 2011 $42.3K $5.97K -$17.3K -74.3% 01 Sep 2011 30 Nov 2011 10-Q 14 Jan 2013
Q3 2011 $59.5K $6.19K 01 Jun 2011 31 Aug 2011 10-K 21 Nov 2012
Q2 2011 $7.88K 01 Mar 2011 31 May 2011 10-Q 13 Jul 2012
Q1 2011 $22.2K 01 Dec 2010 28 Feb 2011 10-Q 12 Apr 2012
Q4 2010 $23.2K 01 Sep 2010 30 Nov 2010 10-Q 13 Jan 2012

NORTHERN TECHNOLOGIES INTERNATIONAL CORP Annual Interest Expense (USD)

Period Value YoY Chg Change % Start Date End Date Report Filed
2024 $340K -$122K -26.3% 01 Sep 2023 31 Aug 2024 10-K 19 Nov 2024
2023 $462K +$373K +418% 01 Sep 2022 31 Aug 2023 10-K 19 Nov 2024
2022 $89.1K +$73K +454% 01 Sep 2021 31 Aug 2022 10-K 21 Nov 2023
2021 $16.1K +$52.00 +0.32% 01 Sep 2020 31 Aug 2021 10-K 15 Nov 2022
2020 $16K +$2.47K +18.2% 01 Sep 2019 31 Aug 2020 10-K 19 Nov 2021
2019 $13.6K -$4.4K -24.5% 01 Sep 2018 31 Aug 2019 10-K 13 Nov 2020
2018 $18K -$2.42K -11.9% 01 Sep 2017 31 Aug 2018 10-K 13 Nov 2019
2017 $20.4K +$7.12K +53.7% 01 Sep 2016 31 Aug 2017 10-K 13 Nov 2018
2016 $13.3K -$7.7K -36.7% 01 Sep 2015 31 Aug 2016 10-K 21 Nov 2017
2015 $21K -$26.4K -55.7% 01 Sep 2014 31 Aug 2015 10-K 22 Nov 2016
2014 $47.3K -$4.89K -9.37% 01 Sep 2013 31 Aug 2014 10-K 13 Nov 2015
2013 $52.2K +$22.8K +77.7% 01 Sep 2012 31 Aug 2013 10-K 13 Nov 2015
2012 $29.4K -$30.2K -50.6% 01 Sep 2011 31 Aug 2012 10-K 22 Nov 2013
2011 $59.5K 01 Sep 2010 31 Aug 2011 10-K 21 Nov 2012
* An asterisk sign (*) next to the value indicates that the value is likely invalid.