Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2014

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		Six Months Ended
	June 30,		June 30,
	2014	2013	2014	2013
Shares used in computing basic net income per share	56,537	58,303	56,463	58,287
Dilutive effect of stock options and restricted stock units	911	704	868	734
Shares used in computing diluted net income per share	57,448	59,007	57,331	59,021