Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net loss	$ (1,019)	$ (1,198)
Income from discontinued operations, net of income taxes	(348)	(761)
Adjustments to reconcile net loss to net cash flows (used in) provided by operating activities of continuing operations:
Depreciation and amortization	1,655	1,375
Stock-based compensation	1,190	1,305
Deferred income taxes	60	505
Loss on disposition of assets	41	0
Adjustment to allowance for doubtful accounts	(90)	(35)
(Increase) decrease in:
Accounts receivable	(671)	(136)
Taxes receivable and prepaid taxes	122	(193)
Other assets	441	165
Increase (decrease) in:
Accounts payable	154	809
Taxes payable	341	(97)
Accrued liabilities and compensation	(2,877)	(43)
Deferred revenue	38	29
Deferred rent	(35)	69
Net cash provided by operating activities of discontinued operations	392	1,537
Net cash (used in) provided by operating activities	(606)	3,331
Cash flows from investing activities:
Purchase of marketable securities	(2,000)	(1,000)
Sale of marketable securities	6,000	0
Payments made to develop intangible assets	(26)	(80)
Purchase of property and equipment	(1,870)	(1,782)
Net cash used in investing activities of discontinued operations	0	(109)
Net cash provided by (used in) investing activities	2,104	(2,971)
Cash flows from financing activities:
Issuance of common stock	298	0
Net cash provided by financing activities	298	0
Effect of foreign exchange translation on cash	280	(114)
Increase in cash and cash equivalents	2,076	246
Cash and cash equivalents:
Beginning of period	5,102	3,835
End of period	7,178	4,081
Supplemental non-cash information:
Capitalized stock-based compensation	70	124
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	1,991	0
Decrease in leasehold improvements related to forgiven loan	$ 0	$ 550