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Receivables: (Tables)

12 Months Ended

Dec. 31, 2016

Receivables:

Schedule of the Company's current receivables

		December 31, 2016			December 26, 2015
Trade		$	12,200		$	7,600
Royalty			1,302,700			1,242,800
Other			164,300			166,500
		$	1,479,200		$	1,416,900

Schedule of activity in the allowance for doubtful accounts for trade receivables

		December 31, 2016			December 26, 2015			December 27, 2014
Balance at beginning of year		$	200		$	1,600		$	4,300
Provisions charged to expense			2,800			1,500			(200)
Deductions for amounts written-off			(900)			(2,900)			(2,500)
Balance at end of year		$	2,100		$	200		$	1,600

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- References

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- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Tabular disclosure of credit losses for current financing receivables (such as trade and accounts receivable), including a rollforward of the balance. An alternative caption includes allowance for doubtful accounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524

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