XML 81 R68.htm IDEA: XBRL DOCUMENT
v3.20.4

Subsequent Event (Details Narrative) - USD ($) | Jan. 12, 2021 | Dec. 01, 2021 | Dec. 31, 2020 | Dec. 01, 2020 | Sep. 18, 2018
--- | --- | --- | --- | --- | ---
Debt instrument principal amount |  |  | $ 2,032,000 |  |
Fertilemind Management LLC [Member] | Bridge Loans [Member] |  |  |  |  |
Debt instrument principal amount |  |  |  | $ 500,000 | $ 1,000,000
Fertilemind Management LLC [Member] | Bridge Loans [Member] | Subsequent Event [Member] |  |  |  |  |
Debt instrument principal amount | $ 200,000 | $ 500,000 |  |  |
Fertilemind Management LLC [Member] | Bridge Loans [Member] | Subsequent Event [Member] | Third Note [Member] |  |  |  |  |
Proceeds from debt instrument | $ 200,000 |  |  |  |
Fertilemind Management LLC [Member] | Bridge Loans [Member] | Subsequent Event [Member] | Third Note [Member] | Minimum [Member] |  |  |  |  |
Debt instrument, interest rate | 10.00% |  |  |  |
Fertilemind Management LLC [Member] | Bridge Loans [Member] | Subsequent Event [Member] | Third Note [Member] | Maximum [Member] |  |  |  |  |
Debt instrument, interest rate | 15.00% |  |  |  |

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=NTN_FertilemindManagementLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=us-gaap_BridgeLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=NTN_ThirdNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |