Income Taxes (Tables)

12 Months Ended

Apr. 30, 2013

Income Taxes [Abstract]

Summary Of Income (Loss) Before Income Taxes And Provision (Benefit)

		2013		2012		2011
Domestic	$	774	$	(16,436)	$	(14,017)
Foreign		40		(73)		(2,593)
Total income (loss) before income taxes	$	814	$	(16,509)	$	(16,610)
Current
Foreign taxes	$	89	$	(74)	$	52
Federal and state income taxes		3		83		4
Total current		92		9		56
Deferred
Foreign taxes		-		-		(91)
Federal and state income taxes		190		144		90
Total deferred		190		144		(1)
Provision for income taxes	$	282	$	153	$	55

Provision (Benefit) For Income Taxes After Applying The Statutory U.S. Federal Income Tax Rate

		2013		2012		2011
Computed tax expense (benefit) at statutory rate	$	277	$	(5,613)	$	(5,795)
Increases (reductions) in tax expense resulting from:
Change in valuation allowance for deferred tax assets		(88)		(1,752)		1,105
Stock-based compensation		182		297		259
Impairment		-		-		3,806
Change in fair value of warrants		(124)		(358)		(176)
Foreign operations		(3)		(4)		852
Net operating loss carryforward limitation		(235)		7,352		-
Foreign Taxes		125		(377)		-
Foreign Tax Credits		(70)		(39)		-
Other		218		647		4
Provision for income taxes	$	282	$	153	$	55

Components Of Deferred Tax Assets And Liabilities

		2013		2012
Deferred tax assets (liabilities):
Non-current assets
Net operating loss carryforwards	$	11,659	$	12,010
Capital loss carryforward		8		92
Foreign tax credits		386		224
Domestic fixed assets and other intangibles		5,038		5,106
Reserves and other accruals		629		1,034
Current assets
Deferred revenue		85		213
Allowance for losses on accounts receivable		107		131
Reserves and other accruals		466		412
Total deferred tax assets		18,378		19,222
Valuation allowance		(18,345)		(19,187)
Non-current liabilities
Domestic fixed assets and other intangibles		(33)		(35)
Foreign fixed assets and other intangibles		-		-
Goodwill		(890)		(699)
Total deferred tax liabilities		(923)		(734)
Net deferred tax assets (liabilities)	$	(890)	$	(699)