Unaudited Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net loss	$ (2,621)	$ (2,195)
Adjustments to reconcile net loss to net cash used in operating activites:
Depreciation and amortization of long-lived assets	119	276
Provision for bad debt	4	3
Stock-based compensation expense	990	777
Change in deferred tax assets	144	169
Foreign currency exchange loss	75	17
Change in assets and liabilities:
Trade accounts receivable	(333)	(288)
Other current and non-current assets	(330)	(41)
Accounts payable	0	80
Accrued liabilities	(243)	4
Deferred revenue	(122)	51
Net cash used in operating activities	(2,317)	(1,147)
Cash used in investing activities-purchase of property, furniture and equipment	(61)	(225)
Cash from financing activities:
Proceeds from exercise of stock options	87	240
Proceeds from issuance of common stock	48	32
Net cash provided by financing activities	135	272
Effect of exchange rate changes on cash	(117)	(17)
Net decrease in cash	(2,360)	(1,117)
Cash at beginning of period	11,354	12,492
Cash at end of period	$ 8,994	$ 11,375