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Note 4 - Goodwill and Other Intangible Assets (Details Textual) - USD ($)		3 Months Ended
	Mar. 16, 2020	Dec. 27, 2020
Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year		$ 21,262,000
Finite-Lived Intangible Asset, Expected Amortization, Year One		19,688,000
Finite-Lived Intangible Asset, Expected Amortization, Year Two		18,893,000
Finite-Lived Intangible Asset, Expected Amortization, Year Three		16,460,000
Finite-Lived Intangible Asset, Expected Amortization, Year Four		$ 10,783,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)		10 years 6 months
Goodwill, Acquired During Period	$ 78,539,000	$ 403,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount	41,734,000
BHMG [Member] | Advertiser Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	38,780,000	27,960,000
BHMG [Member] | Subscriber Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	36,060,000	28,200,000
BHMG [Member] | Commercial Print Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 17,130,000	19,580,000
BHMG [Member] | Mastheads [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets		$ 20,390,000

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
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- Definition

The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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-Name Accounting Standards Codification
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-SubTopic 30
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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.

+ References

No definition available.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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