Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Note 3 - Business Combination (Details Textual) - USD ($)		3 Months Ended		6 Months Ended
	Aug. 15, 2014	Apr. 02, 2016	Mar. 28, 2015	Oct. 02, 2016	Apr. 02, 2016	Mar. 28, 2015	Jan. 02, 2016	Oct. 03, 2015	Dec. 27, 2014	Sep. 27, 2014
ASW Acquisition [Member] \| Scenario, Forecast [Member]
Restructuring Charges				$ 0
ASW Acquisition [Member]
Business Combination, Consideration Transferred	$ 33,500,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred	$ 480,000
Restructuring Reserve		$ 600,000			$ 600,000			$ 700,000
Restructuring Reserve, Current		500,000			500,000			500,000
Restructuring Reserve, Noncurrent		100,000			100,000			200,000
Restructuring Reserve		624,000	$ 1,189,000		624,000	$ 1,189,000	$ 663,000	735,000	$ 1,155,000	$ 1,208,000
Restructuring Reserve, Current		525,000			525,000			$ 505,000
Restructuring Charges		$ 100,000	$ 333,000		$ 25,000	$ 333,000