Supplementary Financial Data (Unaudited)

12 Months Ended

Sep. 30, 2013

Supplementary Financial Data (Unaudited)

21. Supplementary Financial Data (Unaudited)

The following table presents selected unaudited consolidated financial results for each of the eight quarters in the two-year period ended September 30, 2013. In the opinion of management, this unaudited information has been prepared on the same basis as the audited information and includes all adjustments (consisting of only normal recurring adjustments, except as noted below) necessary for a fair statement of the consolidated financial information for the period presented.

	Quarter Ended
	September 30, 2013		June 30, 2013		March 31, 2013		December 31, 2012
	(In thousands, except per share data)
Revenues	$	190,327	$	183,772	$	179,325	$	190,020
Cost of revenues (2)		56,809		57,655		58,856		56,148
Gross profit		133,518		126,117		120,469		133,872
Net income	$	28,557	$	19,622	$	18,495	$	23,421
Earnings per share (1):
Basic	$	0.81	$	0.55	$	0.52	$	0.67
Diluted	$	0.79	$	0.54	$	0.51	$	0.65
Shares used in computing earnings per share:
Basic		35,132		35,499		35,664		35,043
Diluted		36,151		36,385		36,492		36,151

	Quarter Ended
	September 30, 2012		June 30, 2012		March 31, 2012		December 31, 2011
	(In thousands, except per share data)
Revenues	$	186,075	$	160,478	$	159,521	$	170,349
Cost of revenues (2)		55,327		47,832		48,814		45,974
Gross profit		130,748		112,646		110,707		124,375
Net income	$	21,246	$	20,749	$	20,012	$	29,997
Earnings per share (1):
Basic	$	0.62	$	0.61	$	0.57	$	0.83
Diluted	$	0.60	$	0.59	$	0.55	$	0.81
Shares used in computing earnings per share:
Basic		34,262		34,004		35,331		36,034
Diluted		35,513		35,293		36,552		36,887

(1) Earnings per share is computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share amounts may not equal the totals for the respective years.

(2) Cost of revenues excludes amortization expense of $1.7 million, $1.7 million, $1.7 million, $1.5 million, $0.5 million, $0.1 million, $0.1 million and $0.6 million for the quarters ended September 30, 2013, June 30, 2013, March 31, 2013, December 31, 2012, September 30, 2012, June 30, 2012, March 31, 2012 and December 31, 2011, respectively.