Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 72,816	$ 105,999
Restricted cash	3,498	5,488
Marketable securities	11,489	12,012
Accounts receivable, net	139,526	148,257
Inventories	996	710
Income taxes receivable	4,466	0
Deferred income taxes, net	12,180	12,140
Other current assets	12,212	12,720
Total current assets	257,183	297,326
Equipment and improvements, net	23,508	21,887
Capitalized software costs, net	49,773	39,781
Intangibles, net	49,838	27,550
Goodwill	76,219	45,761
Other assets	10,810	10,750
Total assets	467,331	443,055
Current liabilities:
Accounts payable	8,823	11,501
Deferred revenue	66,643	65,207
Accrued compensation and related benefits	11,976	11,915
Income taxes payable	0	1,480
Dividends payable	10,672	10,418
Other current liabilities	32,343	26,508
Total current liabilities	130,457	127,029
Deferred revenue, net of current	1,362	1,219
Deferred compensation	4,298	3,809
Other noncurrent liabilities	10,710	3,949
Total liabilities	146,827	136,006
Commitments and contingencies (Note 11)
Shareholders' equity:
Common stock $0.01 par value; authorized 100,000 shares; issued and outstanding 59,588 and 59,543 shares at June 30, 2013 and March 31, 2013, respectively	601	595
Additional paid-in capital	191,416	179,743
Accumulated other comprehensive loss	(204)	(11)
Retained earnings	128,691	126,722
Total shareholders' equity	320,504	307,049
Total liabilities and shareholders' equity	$ 467,331	$ 443,055