XML 68 R54.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 11 - Segment and Geographic Information - Fees for Services Provided to Joint Ventures by Geographic Location as a Percentage of Total Fees (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2020 | May 31, 2019 | May 31, 2020 | May 31, 2019
Fees | $ 876,706 | $ 1,433,823 | $ 3,491,244 | $ 4,299,032
Percentage of Total Fees | 100.00% | 100.00% | 100.00% | 100.00%
GERMANY |  |  |  |
Fees | $ 199,877 | $ 212,825 | $ 620,106 | $ 643,154
Percentage of Total Fees | 22.80% | 14.80% | 17.80% | 15.00%
POLAND |  |  |  |
Fees | $ 75,118 | $ 181,057 | $ 441,011 | $ 551,430
Percentage of Total Fees | 8.60% | 12.60% | 12.60% | 12.80%
JAPAN |  |  |  |
Fees | $ 139,268 | $ 164,136 | $ 453,347 | $ 501,432
Percentage of Total Fees | 15.90% | 11.50% | 13.00% | 11.60%
SWEDEN |  |  |  |
Fees | $ 51,767 | $ 137,642 | $ 259,671 | $ 417,635
Percentage of Total Fees | 5.90% | 9.60% | 7.40% | 9.70%
INDIA |  |  |  |
Fees | $ 24,842 | $ 114,705 | $ 187,826 | $ 294,833
Percentage of Total Fees | 2.80% | 8.00% | 5.40% | 6.90%
FRANCE |  |  |  |
Fees | $ 61,716 | $ 112,063 | $ 241,056 | $ 328,395
Percentage of Total Fees | 7.00% | 7.80% | 6.90% | 7.60%
THAILAND |  |  |  |
Fees | $ 67,919 | $ 109,427 | $ 261,132 | $ 313,075
Percentage of Total Fees | 7.80% | 7.60% | 7.50% | 7.30%
KOREA, REPUBLIC OF |  |  |  |
Fees | $ 54,951 | $ 85,732 | $ 206,272 | $ 259,612
Percentage of Total Fees | 6.30% | 6.00% | 5.90% | 6.00%
CZECHIA |  |  |  |
Fees | $ 46,709 | $ 83,086 | $ 215,923 | $ 266,706
Percentage of Total Fees | 5.30% | 5.80% | 6.20% | 6.20%
UNITED KINGDOM |  |  |  |
Fees | $ 52,484 | $ 70,972 | $ 202,241 | $ 261,961
Percentage of Total Fees | 6.00% | 5.00% | 5.80% | 6.10%
FINLAND |  |  |  |
Fees | $ 52,870 | $ 75,135 | $ 194,813 | $ 221,599
Percentage of Total Fees | 6.00% | 5.20% | 5.60% | 5.20%
Other Countries [Member] |  |  |  |
Fees | $ 49,185 | $ 87,043 | $ 207,846 | $ 239,200
Percentage of Total Fees | 5.60% | 6.10% | 5.90% | 5.60%

X
- Definition Percentage of entity wide fees for services provided to joint ventures generated from geographic location. + References No definition available. + Details
Name: | ntic_EntityWideFeesForServicesProvidedToJointVenturesGeographicPercentage
Namespace Prefix: | ntic_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total fees for services provided to joint ventures by geographic locations. + References No definition available. + Details
Name: | ntic_TotalFeesForServicesProvidedToJointVenturesGeographicLocation
Namespace Prefix: | ntic_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_StatementGeographicalAxis=country_DE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_PL
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_JP
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_SE
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_IN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_FR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_TH
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_KR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CZ
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_GB
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_FI
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=ntic_OtherCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |