CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Net loss	$ (7,441)	$ (9,166)	$ (27,445)
Other comprehensive loss, before tax
Change in unrealized net loss on available-for-sale investments	18	(39)	(35)
Foreign currency translation losses	(109)	(168)	(71)
Other comprehensive loss, before tax	(91)	(207)	(106)
Income tax expense related to items in other comprehensive loss	0	0	0
Other comprehensive loss, net of tax	(91)	(207)	(106)
Comprehensive loss	$ (7,532)	$ (9,373)	$ (27,551)

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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Amount before tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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

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

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

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