Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 01, 2016	Oct. 03, 2015	Oct. 01, 2016	Oct. 03, 2015
Net income (loss)	$ 5,457	$ (6,099)	$ 6,913	$ (6,247)
Other comprehensive income (loss), net of tax:
Change in unrealized gain on investments	(58)	65	331	107
Change in minimum post retirement benefits obligation	46	5	138	109
Change in value of cash flow hedges	58	0	0	0
Other comprehensive income	46	70	469	216
Total comprehensive income (loss)	$ 5,503	$ (6,029)	$ 7,382	$ (6,031)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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