Net Income (Loss) per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Computation Of Basic And Diluted Net Income (Loss) Per Share

The following table sets forth the computation of basic and diluted net income (loss) per share for the three and six months ended June 30 (in thousands, except per share amounts):

	Three Months Ended					Six Months Ended
	June 30,					June 30,
	2016			2015		2016			2015
Numerator:
Net income (loss) attributable to Vicor Corporation	$	(544	)	$	805	$	(5,895	)	$	4,176
Denominator:
Denominator for basic net income (loss) per share-weighted average shares (1)		38,801			38,750		38,798			38,719
Effect of dilutive securities:
Employee stock options (2)		—			543		—			502
Denominator for diluted net income (loss) per share – adjusted weighted-average shares and assumed conversions		38,801			39,293		38,798			39,221
Basic net income (loss) per share	$	(0.01	)	$	0.02	$	(0.15	)	$	0.11
Diluted net income (loss) per share	$	(0.01	)	$	0.02	$	(0.15	)	$	0.11

(1) Denominator represents weighted average number of shares of Common Stock and Class B Common Stock outstanding.

(2) Options to purchase 1,889,038 shares of Common Stock for the three and six months ended June 30, 2016 were not included in the calculation of net loss per share as the effect would have been antidilutive. Options to purchase 110,928 and 86,179 shares of Common Stock for the three and six months ended June 30, 2015, respectively, were not included in the calculation of net income per share as the effect would have been antidilutive.