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Quarterly Results of Operations (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Summary of Unaudited Quarterly Financial Data

The following table sets forth certain unaudited quarterly financial data for the years ended December 31 (in thousands, except per share amounts):


		First				Second				Third				Fourth				Total
2017:
Net revenues		$	54,462			$	57,709			$	56,888			$	58,771			$	227,830
Gross margin			23,652				25,930				25,143				26,931				101,656
Consolidated net income (loss)			(954	)			(445	)			38				1,619				258
Net income attributable to noncontrolling interest			20				14				49				8				91
Net income (loss) attributable to Vicor Corporation			(974	)			(459	)			(11	)			1,611				167
Net income (loss) per share attributable to Vicor Corporation:
Basic and diluted			(0.02	)			(0.01	)			(0.00	)			0.04				0.00


		First				Second				Third				Fourth				Total
2016:
Net revenues		$	46,027			$	52,941			$	53,227			$	48,085			$	200,280
Gross margin			19,316				24,471				25,923				21,499				91,209
Consolidated net income (loss)			(5,376	)			(550	)			2,351				(2,686	)			(6,261	)
Net income (loss) attributable to noncontrolling interest			(25	)			(6	)			15				2				(14	)
Net income (loss) attributable to Vicor Corporation			(5,351	)			(544	)			2,336				(2,688	)			(6,247	)
Net income (loss) per share attributable to Vicor Corporation:
Basic and diluted			(0.14	)			(0.01	)			0.06				(0.07	)			(0.16	)