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Shareholders' Equity (Deficit): Dividends and Repurchase of Common Stock (Details) - $ / shares				9 Months Ended
	Jul. 25, 2018	Apr. 25, 2018	Jan. 24, 2018	Sep. 29, 2018
Dividends
Cash dividends declared and paid (in dollars per share)	$ 0.15	$ 0.15	$ 0.11
Common Stock Repurchase Program
Repurchase of Common Stock
Number of shares repurchased				3,770
Number of additional shares that can be repurchased				139,218

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Aggregate dividends declared during the period for each share of common stock outstanding.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Number of shares that have been repurchased and retired during the period.

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-Topic 210
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