v3.5.0.1

Income Taxes (Tables)

12 Months Ended

Apr. 30, 2016

Income Tax Disclosure [Abstract]

Components of Loss Before Income Tax

U.S. and international components of loss before income taxes were as follows (in thousands):

	Year Ended April 30,
	2016				2015				2014
U.S.	$	(27,239	)		$	(35,174	)		$	(55,508	)
International	1,938				2,064				2,162
Loss from continuing operations before income taxes	$	(25,301	)		$	(33,110	)		$	(53,346	)

Income Tax Expense (Benefit)

Income tax expense (benefit) is composed of the following (in thousands):

	Year Ended April 30,
	2016				2015				2014
Current:
Federal	$	—			$	(38	)		$	—
State	(77		)		182				294
International	556				951				567
Total	479				1,095				861
Deferred:
Federal	(6,635		)		(12,491		)		(13,930		)
State	(1,070		)		(2,308		)		(2,091		)
International	(94		)		44				203
Total	(7,799		)		(14,755		)		(15,818		)
Change in valuation allowance	7,358				13,714				14,457
Provision for (benefit from) income taxes	$	38			$	54			$	(500	)

Schedule of Effective Income Tax Rate Reconciliation

The difference between the tax expense (benefit) derived by applying the Federal statutory income tax rate to net losses and the expense recognized in the financial statements is as follows (in thousands):

	Year Ended April 30,
	2016				2015				2014
U.S. federal taxes at statutory rate	$	(8,603	)		$	(11,257	)		$	(18,138	)
State tax provision	(625		)		(923		)		(1,510		)
Foreign tax rate differentials	(108		)		(206		)		(123		)
Research and development credit	(1,473		)		(1,972		)		(1,201		)
Stock options	3,480				506				1,608
Nondeductible legal expenses	—				200				5,796
Permanent differences and other	—				(8		)		(1,389		)
Return to provision adjustments	9				—				—
Change in valuation allowance	7,358				13,714				14,457
Provision for (benefit from) income taxes	$	38			$	54			$	(500	)

Schedule of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax liabilities and assets as of April 30, 2016 and 2015 are as follows (in thousands):

		Year Ended April 30,
		2016				2015
Deferred tax asset:
Bad debts		$	872			$	1,493
Other accruals		1,138				1,317
Charitable contributions		509				352
Stock options		5,832				5,412
State tax credit		2,347				496
Net operating losses		64,998				58,822
Research and development credit		6,290				6,485
Deferred rent		2,513				273
Deferred revenue		1,969				1,816
FTC		128				—
Total deferred tax asset		86,596				76,466
Less valuation allowance		(73,806		)		(66,448		)
Net deferred tax assets		12,790				10,018
Deferred tax liability:
Amortization of intangible assets		(3,564		)		(4,300		)
Depreciation		(7,476		)		(4,374		)
Total deferred tax liability		(11,040		)		(8,674		)
Total net deferred tax assets		$	1,750			$	1,344

Schedule of Unrecognized Tax Benefits Roll Forward

The aggregate changes in the balance of unrecognized tax benefits were as follows (in thousands):

	Year Ended April 30,
	2016				2015				2014
Unrecognized tax benefits as of May 1,	$	3,619			$	2,157			$	1,729
Tax positions taken in prior periods:
Gross increases	88				883				—
Gross decreases	(42		)		—				(14		)
Tax positions taken in current period:
Gross increases	528				579				442
Gross decreases	—				—				—
Lapse of statute of limitations	—				—				—
Balance as of April 30,	$	4,193			$	3,619			$	2,157

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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-Section 50
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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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-Paragraph 12
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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Tabular disclosure of the change in unrecognized tax benefits.

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-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=75116239&loc=d3e36027-109320

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