Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 69,109	$ 99,566
Marketable securities	5,015	0
Accounts receivable, net of allowance for doubtful accounts of $726 and $1,101, respectively	21,248	23,615
Inventories	643	481
Prepaid expenses	2,969	3,300
Other current assets	102	2,892
Total current assets	99,086	129,854
Property and equipment, net	13,743	12,251
Goodwill	19,622	17,158
Intangible assets, net	9,699	10,626
Software development costs, net	28,511	17,221
Other non-current assets	3,956	3,785
Total assets	174,617	190,895
Current liabilities:
Accounts payable	10,333	11,073
Deferred revenue	18,226	22,795
Accrued liabilities	8,689	14,232
Capital lease obligations, current	141	43
Total current liabilities	37,389	48,143
Deferred income taxes, non-current	3,306	3,422
Capital lease obligations, non-current	161	292
Other non-current liabilities	5,052	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 22,822,554 and 22,467,970 shares outstanding at December 31, 2014 and March 31, 2014, respectively	9,482	9,482
Treasury shares, 8,784,277 and 9,138,861 at December 31, 2014 and March 31, 2014, respectively	(2,636)	(2,741)
Capital in excess of stated value	(11,590)	(13,409)
Retained earnings	133,603	139,675
Accumulated other comprehensive loss	(150)	(134)
Total shareholders' equity	128,709	132,873
Total liabilities and shareholders' equity	$ 174,617	$ 190,895