Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2015

Accounting Policies [Abstract]

Reconciliation of weighted-average shares used in computing net income per share

Reconciliation of weighted-average shares used in computing basic and diluted net income per share is as follows (in thousands):

	Three Months Ended
	March 31,
	2015	2014
Shares used in computing basic net income per share	56,617	56,388
Dilutive effect of stock options and restricted stock units	1,665	820
Shares used in computing diluted net income per share	58,282	57,208