CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ 3,981	$ (1,687)
Gain on sale of discontinued operations	(9,926)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization of long-lived assets	143	97
Provision for (recovery from) bad debt	94	(7)
Stock-based compensation expense	1,129	744
Foreign currency exchange (gain) loss	(111)	13
Change in operating assets and liabilities, net of discontinued operations:
Trade accounts receivable	(968)	10
Other current assets	75	(17)
Accounts payable	(233)	53
Accrued liabilities	590	103
Deferred revenue	634	(203)
Net cash used in operating activities	(4,592)	(894)
Cash flows from investing activities:
Acquisition bridge loan		(100)
Purchases of property, plant and equipment	(102)	(34)
Proceeds from sale of discontinued operations	19,800
Net cash provided by (used in) investing activities	19,698	(134)
Cash flows from financing activities:
Proceeds from exercise of stock options	43	24
Proceeds from issuance of common stock	24	23
Net cash provided by financing activities	67	47
Effect of exchange rate changes on cash	15	(10)
Net increase (decrease) in cash	15,188	(991)
Cash at beginning of the period	6,465	8,918
Cash at end of the period	$ 21,653	$ 7,927