Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net income (loss)	$ 2,743	$ (1,444)
Income from discontinued operations, net of income taxes	0	(655)
Adjustments to reconcile net income (loss) to net cash flows provided by operating activities of continuing operations:
Depreciation and amortization	4,766	3,400
Stock-based compensation	3,913	3,762
iTVX stock-based compensation	(3,659)	100
Deferred income taxes	1,072	207
Loss on disposition of assets	4	98
Realized loss on marketable securities	62	0
Adjustment to allowance for doubtful accounts	(88)	(77)
(Increase) decrease in:
Accounts receivable	(5,028)	(2,747)
Taxes receivable and prepaid taxes	0	122
Other assets	1,150	967
Increase (decrease), net of effect of acquisition in:
Accounts payable	(1,160)	(112)
Taxes payable	88	737
Accrued liabilities and compensation	(1,586)	(179)
Deferred revenue	641	781
Deferred rent	(147)	(85)
Net cash provided by operating activities of discontinued operations	0	1,175
Net cash provided by operating activities	2,771	6,050
Cash flows from investing activities:
Purchase of marketable securities	(2,750)	(8,000)
Sale of marketable securities	10,275	6,000
Payments made to develop intangible assets	(83)	(53)
Purchase of property and equipment, including capitalized IT labor costs	(9,527)	(5,265)
Cash paid for acquisition	(300)	0
Net cash used in investing activities	(2,385)	(7,318)
Cash flows from financing activities:
Proceeds from issuance of common stock	1,309	757
Net cash provided by financing activities	1,309	757
Effect of foreign exchange translation on cash	18	(115)
Increase (decrease) in cash and cash equivalents	1,713	(626)
Cash and cash equivalents:
Beginning of period	3,691	5,102
End of period	5,404	4,476
Supplemental non-cash information:
Capitalized stock-based compensation	579	329
Common stock used to pay for option exercises	907	1,485
Common stock used to pay for taxes associated with option exercises	1,075	990
Common stock used to pay for taxes associated with vested restricted stock units	$ 1,764	$ 2,121