Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net loss	$ (1,198)	$ (618)
Adjustments to reconcile net loss to net cash flows provided by operating activities:
Depreciation and amortization	1,417	1,150
Stock-based compensation	1,399	909
Deferred income taxes	505	(14)
Loss on disposition of assets		1
Interest on note payable		6
Adjustment to allowance for doubtful accounts	(38)	(28)
(Increase) decrease in:
Accounts and notes receivable	1,203	2,067
Taxes receivable and prepaid taxes	(193)
Other assets	146	(150)
Increase (decrease) in:
Accounts payable	477	(702)
Taxes payable	(97)	15
Accrued liabilities and compensation	(388)	(1,850)
Deferred revenue	29	(388)
Deferred rent	69	(61)
Net cash provided by operating activities	3,331	337
Cash flows from investing activities:
Purchase of marketable securities	(1,000)
Payments made to develop intangible assets	(80)	(57)
Purchase of property and equipment	(1,891)	(1,606)
Net cash used in investing activities	(2,971)	(1,663)
Cash flows from financing activities:
Issuance of common stock		543
Net cash provided by financing activities		543
Effect of foreign exchange translation on cash	(114)	(304)
Increase (decrease) in cash and cash equivalents	246	(1,087)
Cash and cash equivalents:
Beginning of period	3,835	5,526
End of period	4,081	4,439
Supplemental non-cash information:
Capitalized stock-based compensation	124	114
Common stock used to pay for option exercises	69	58
Decrease in leasehold improvements related to forgiven loan	$ 550	$ 0