Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	6 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 138	$ 495
Adjustments to reconcile net income to net cash flows provided by operating activities:
Tax benefit from stock-based compensation		999
Depreciation and amortization	2,136	1,540
Impairment of capitalized software projects		8
Stock-based compensation	(209)	3,456
Excess tax benefits from stock-based compensation		(941)
Deferred income taxes	243	(122)
Gain on liquidation of investment		(104)
Loss (gain) on sale of assets	1	(12)
Realized gain on marketable securities	(12)	(8)
Interest on note payable	12
Adjustment to allowance for doubtful accounts	(35)	36
(Increase) decrease in:
Accounts and notes receivable	3,038	3,254
Taxes receivable and prepaid taxes	699	(651)
Other assets	286	(327)
Increase (decrease) in:
Accounts payable	(2,720)	(341)
Taxes payable	(253)
Accrued liabilities and compensation	(234)	(774)
Deferred revenue	219	162
Deferred rent	108	32
Net cash provided by operating activities	3,417	6,702
Cash flows from investing activities:
Purchase of marketable securities	(3,000)	(10,782)
Sale or maturity of marketable securities	4,000	3,800
Proceeds on the sale of assets		14
Proceeds on the liquidation of investment		224
Purchase of property and equipment	(2,506)	(1,967)
Net cash used in investing activities	(1,506)	(8,711)
Cash flows from financing activities:
Proceeds from notes payable	500
Issuance of common stock	39	1,031
Excess tax benefits from stock-based compensation		941
Repurchase of common stock	(4,341)
Net cash provided by (used in) financing activities	(3,802)	1,972
Effect of foreign exchange translation on cash	(405)	133
Increase (decrease) in cash and cash equivalents	(2,296)	96
Cash and cash equivalents:
Beginning of period	3,821	2,435
End of period	1,525	2,531
Supplemental non-cash information:
Capitalized stock-based compensation	147	241
Common stock used to pay for option exercises	$ 306	$ 391