Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 118,993	$ 103,145
Restricted cash	2,419	4,351
Marketable securities	11,592	10,656
Accounts receivable, net	107,669	113,268
Inventories	622	834
Income taxes receivable	3,147	8,366
Deferred income taxes, net	24,080	21,531
Other current assets	11,535	11,135
Total current assets	280,057	273,286
Equipment and improvements, net	20,807	22,801
Capitalized software costs, net	40,397	39,152
Intangibles, net	27,689	33,016
Goodwill	73,571	72,804
Other assets	18,000	10,292
Total assets	460,521	451,351
Current liabilities:
Accounts payable	10,018	7,888
Deferred revenue	66,343	71,077
Accrued compensation and related benefits	24,051	15,953
Income taxes payable	10,048	0
Dividends payable	10,700	10,686
Other current liabilities	33,924	21,369
Total current liabilities	155,084	126,973
Deferred revenue, net of current	1,349	2,187
Deferred compensation	5,750	4,809
Other noncurrent liabilities	14,798	22,292
Total liabilities	176,981	156,261
Commitments and contingencies (Note 13)
Shareholders' equity:
$0.01 par value; authorized 100,000 shares; issued and outstanding 60,303 and 60,206 shares at March 31, 2015 and 2014, respectively	603	602
Additional paid-in capital	198,650	194,739
Accumulated Other Comprehensive Income (Loss), Net of Tax	(192)	(182)
Retained earnings	84,479	99,931
Total shareholders' equity	283,540	295,090
Total liabilities and shareholders' equity	$ 460,521	$ 451,351