Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net loss	$ (1,444)	$ (1,854)
Income from discontinued operations, net of income taxes	(655)	(1,563)
Adjustments to reconcile net loss to net cash flows provided by operating activities of continuing operations:
Depreciation and amortization	3,400	2,824
Stock-based compensation	3,862	3,345
Deferred income taxes	207	154
Loss on disposition of assets	98	0
Realized loss on marketable securities	0	2
Adjustment to allowance for doubtful accounts	(77)	(21)
(Increase) decrease in:
Accounts receivable	(2,747)	(512)
Taxes receivable and prepaid taxes	122	(142)
Other assets	967	(108)
Increase (decrease) in:
Accounts payable	(112)	803
Taxes payable	737	(142)
Accrued liabilities and compensation	(179)	1,093
Deferred revenue	781	(382)
Deferred rent	(85)	64
Net cash provided by operating activities of discontinued operations	1,175	2,627
Net cash provided by operating activities	6,050	6,188
Cash flows from investing activities:
Purchase of marketable securities	(8,000)	(2,500)
Sale of marketable securities	6,000	1,000
Payments made to develop intangible assets	(53)	(104)
Purchase of property and equipment	(5,265)	(3,442)
Net cash used in investing activities of discontinued operations	0	(112)
Cash paid for acquisition, net of cash acquired, and equity investment	0	(322)
Net cash used in investing activities	(7,318)	(5,480)
Cash flows from financing activities:
Proceeds from issuance of common stock	757	653
Net cash provided by financing activities	757	653
Effect of foreign exchange translation on cash	(115)	261
(Decrease) increase in cash and cash equivalents	(626)	1,622
Cash and cash equivalents:
Beginning of period	5,102	3,835
End of period	4,476	5,457
Supplemental non-cash information:
Capitalized stock-based compensation	329	511
Common stock used to pay for option exercises	1,485	69
Common stock used to pay for taxes associated with option exercises	990	32
Common stock used to pay for taxes associated with vested restricted stock units	2,121	0
Decrease in leasehold improvements related to forgiven loan	0	550
Common stock used to pay for acquisition	$ 0	$ 375