Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 100,432	$ 82,931
Accounts receivable, net of allowances of $868 and $786, respectively	19,619	17,892
Inventories	1,666	1,709
Prepaid expenses	3,120	3,167
Other current assets	154	671
Assets of discontinued operations, current	0	40,007
Total current assets	124,991	146,377
Property and equipment, net	14,190	13,855
Goodwill	17,701	14,128
Intangible assets, net	11,267	11,283
Software development costs, net	11,412	5,596
Other non-current assets	4,918	4,179
Assets of discontinued operations, non-current	0	2,162
Total assets	184,479	197,580
Current liabilities:
Accounts payable	9,389	10,427
Deferred revenue	16,066	20,461
Accrued liabilities	12,469	12,938
Capital lease obligations, current	52	58
Liabilities of discontinued operations, current	0	30,372
Total current liabilities	37,976	74,256
Deferred income taxes, non-current	3,907	4,002
Capital lease obligations, non-current	45	28
Other non-current liabilities	6,613	4,640
Liabilities of discontinued operations, non-current	0	798
Commitments and contingencies (see Note 9)
Shareholders' equity:
Common shares, without par value, at $0.30 stated value; 80,000,000 shares authorized; 31,606,831 shares issued; and 22,428,913 and 22,145,915 shares outstanding at September 30, 2013 and March 31, 2013, respectively	9,482	9,482
Treasury shares, 9,177,918 and 9,460,916 at September 30, 2013 and March 31, 2013, respectively	(2,753)	(2,838)
Capital in excess of stated value	(14,222)	(14,267)
Retained earnings	144,346	122,578
Accumulated other comprehensive loss	(915)	(1,099)
Total shareholders' equity	135,938	113,856
Total liabilities and shareholders' equity	$ 184,479	$ 197,580