XML 37 R26.htm IDEA: XBRL DOCUMENT
v3.20.4

Note D - Revenues (Tables) | 9 Months Ended
--- | ---
Dec. 27, 2020
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Thirteen weeks ended |  |  | Thirty-nine weeks ended |
|  | December 27, 2020 |  |  | December 29, 2019 |  |  | December 27, 2020 |  |  | December 29, 2019 |
Branded Products |  | $ | 10,003 |  |  | $ | 13,694 |  |  | $ | 24,450 |  |  | $ | 45,989 |
Company-operated restaurants |  |  | 1,319 |  |  |  | 1,662 |  |  |  | 6,247 |  |  |  | 11,710 |
Total sales |  |  | 11,322 |  |  |  | 15,356 |  |  |  | 30,697 |  |  |  | 57,699 |
License royalties |  |  | 5,898 |  |  |  | 4,412 |  |  |  | 24,689 |  |  |  | 18,559 |
Franchise royalties |  |  | 361 |  |  |  | 802 |  |  |  | 880 |  |  |  | 2,829 |
Franchise fees |  |  | 59 |  |  |  | 233 |  |  |  | 207 |  |  |  | 781 |
Total franchise fees and royalties |  |  | 420 |  |  |  | 1,035 |  |  |  | 1,087 |  |  |  | 3,610 |
Advertising fund revenue |  |  | 390 |  |  |  | 573 |  |  |  | 1,082 |  |  |  | 1,752 |
Total revenues |  | $ | 18,030 |  |  | $ | 21,376 |  |  | $ | 57,555 |  |  | $ | 81,620 |
Revenue from External Customers by Geographic Areas [Table Text Block] |
|  | Thirteen weeks ended |  |  | Thirty-nine weeks ended |
|  | December 27, 2020 |  |  | December 29, 2019 |  |  | December 27, 2020 |  |  | December 29, 2019 |
United States |  | $ | 17,810 |  |  | $ | 20,308 |  |  | $ | 56,723 |  |  | $ | 77,930 |
International |  |  | 220 |  |  |  | 1,068 |  |  |  | 832 |  |  |  | 3,690 |
Total revenues |  | $ | 18,030 |  |  | $ | 21,376 |  |  | $ | 57,555 |  |  | $ | 81,620 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | December 27, 2020 |  |  | March 29, 2020 |
Deferred franchise fees (a) |  | $ | 1,780 |  |  | $ | 1,917 |
Contract with Customer, Deferred Franchise Fees [Table Text Block] |
|  | Thirty-nine weeks ended |
|  | December 27, 2020 |  |  | December 29, 2019 |
Deferred franchise fees at beginning of period |  | $ | 1,917 |  |  | $ | 3,005 |
Revenue recognized during the period |  |  | (207 | ) |  |  | (781 | )
New deferrals due to cash received and other |  |  | 70 |  |  |  | 90 |
Deferred franchise fees at end of period |  | $ | 1,780 |  |  | $ | 2,314 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
|  | Estimate for fiscal year |
2021 (a) |  | $ | 58 |
2022 |  |  | 223 |
2023 |  |  | 200 |
2024 |  |  | 188 |
2025 |  |  | 181 |
Thereafter |  |  | 930 |
Total |  | $ | 1,780 |

X
- Definition Tabular disclosure of significant changes in deferred franchises fees. + References No definition available. + Details
Name: | nath_ContractWithCustomerDeferredFranchiseFeesTableTextBlock
Namespace Prefix: | nath_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph a -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
Name: | us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration