CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ 1,295	$ (2,942)	$ (3,547)
Gain on sale of discontinued operations	(9,926)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization of long-lived assets	191	144	159
Provision for (recovery from) bad debt	133	(7)	5
Stock-based compensation expense	1,293	1,049	1,280
Change in deferred tax assets	120	89	98
Foreign currency exchange (gain) loss	(46)	(3)	74
Change in operating assets and liabilities, net of discontinued operations:
Trade accounts receivable	(970)	76	(157)
Other current assets	138	(72)	(175)
Accounts payable	(98)	(108)	71
Accrued liabilities	(633)	(197)	(299)
Deferred revenue	941	77	69
Net cash used in operating activities	(7,562)	(1,894)	(2,422)
Cash flows from investing activities:
Business acquisition, net of cash received		(490)
Purchases of property, plant and equipment	(183)	(81)	(76)
Proceeds from sale of discontinued operations	19,800
Net cash provided by (used in) investing activities	19,617	(571)	(76)
Cash flows from financing activities:
Proceeds from exercise of stock options	59	24	87
Proceeds from issuance of common stock	37	47	85
Net cash provided by financing activities	96	71	172
Effect of exchange rate changes on cash	(14)	(59)	(110)
Net increase (decrease) in cash	12,137	(2,453)	(2,436)
Cash at beginning of the period	6,465	8,918	11,354
Cash at end of the period	18,602	6,465	8,918
Supplemental disclosures:
Cash paid for income taxes	488	148	879
Non-cash investing activities:
Issuance of common stock and stock options assumed in business acquisition		$ 5,095