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 loss	$ (2,220)	$ (20,620)
Adjustments to reconcile net loss to net cash flows provided by operating activities:
Depreciation and amortization	4,449	3,607
Stock-based compensation	5,376	17,781
Deferred income taxes	(62)	(3)
Gain on disposition of assets	0	(26)
Realized (gain) loss on marketable securities	(2)	196
Interest on note payable	0	19
Adjustment to allowance for doubtful accounts	(452)	63
(Increase) decrease, net of effect of acquisition, in:
Accounts and notes receivable	1,222	1,906
Taxes receivable and prepaid taxes	(237)	0
Other assets	(809)	(291)
Increase (decrease), net of effect of acquisition, in:
Accounts payable	329	1,185
Taxes payable	(196)	(78)
Accrued liabilities and compensation	4,142	(1,918)
Deferred revenue	(761)	(178)
Deferred rent	254	(148)
Net cash provided by operating activities	11,037	1,103
Cash flows from investing activities:
Purchase of marketable securities	(6,137)	(22,987)
Sale of marketable securities	1,000	23,793
Proceeds from the sale of assets	0	47
Payments made to develop intangible assets	(104)	(113)
Purchase of property and equipment	(5,757)	(4,304)
Cash paid for acquisition, net of cash acquired, and equity investment	(372)	0
Net cash used in investing activities	(11,370)	(3,564)
Cash flows from financing activities:
Contributions from noncontrolling interest	0	1,020
Issuance of common stock	1,479	551
Net cash provided by financing activities	1,479	1,571
Effect of foreign exchange translation on cash	244	49
Increase (decrease) in cash and cash equivalents	1,390	(841)
Cash and cash equivalents:
Beginning of period	3,835	5,526
End of period	5,225	4,685
Supplemental non-cash information:
Capitalized stock-based compensation	870	348
Common stock used to pay for option exercises	199	0
Common stock used to pay for taxes associated with vested restricted stock units	1,046	0
Decrease in leasehold improvements related to forgiven loan	550	0
Common stock used to pay for acquisition	$ 375	$ 0