Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 77,862	$ 99,566
Marketable securities	10,136	0
Accounts receivable, net of allowances of $1,399 and $1,101, respectively	22,302	23,615
Inventories	905	481
Prepaid expenses	2,934	3,300
Other current assets	717	2,892
Total current assets	114,856	129,854
Property and equipment, net	11,818	12,251
Goodwill	17,158	17,158
Intangible assets, net	10,306	10,626
Software development costs, net	20,787	17,221
Other non-current assets	3,765	3,785
Total assets	178,690	190,895
Current liabilities:
Accounts payable	9,636	11,073
Deferred revenue	21,995	22,795
Accrued liabilities	7,227	14,232
Capital lease obligations, current	141	43
Total current liabilities	38,999	48,143
Deferred income taxes, non-current	3,406	3,422
Capital lease obligations, non-current	180	292
Other non-current liabilities	5,116	6,165
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 22,617,213 and 22,467,970 shares outstanding at June 30, 2014 and March 31, 2014, respectively	9,482	9,482
Treasury shares, 8,989,618 and 9,138,861 at June 30, 2014 and March 31, 2014, respectively	(2,697)	(2,741)
Capital in excess of stated value	(13,102)	(13,409)
Retained earnings	137,446	139,675
Accumulated other comprehensive loss	(140)	(134)
Total shareholders' equity	130,989	132,873
Total liabilities and shareholders' equity	$ 178,690	$ 190,895