Income Taxes (Tables)

12 Months Ended

Jan. 31, 2014

Income Tax Disclosure [Abstract]

Components of (Loss) Income Before Income Taxes

The components of (loss) income before income taxes are as follows:

	Years Ended January 31,
	2014			2013			2011
United States	$	(3,068	)	$	(355	)	$	2,797
Foreign		1,439			1,230			635
(Loss) income before income taxes	$	(1,629	)	$	875		$	3,432

Reconciliation of Effective Tax Rate to US Federal Statutory Rate

The Company’s effective tax rate varies from the U.S. federal statutory rate follows:

	Years Ended January 31,
	2014			2013			2012
United States federal income tax rate		34.0	%		34.0	%		34.0	%
State taxes, net of federal benefit		0.6	%		2.6	%		0.7	%
Meals and entertainment		(1.6	)%		3.8	%		0.6	%
Stock compensation		(16.1	)%		26.4	%		4.8	%
Executive compensation		(5.1	)%		7.4	%		2.9	%
Non-deductible mark-to-market and interest adjustments		0.0	%		(19.6	)%		2.3	%
United States federal and state credits		30.6	%		(60.2	)%		(15.2	)%
Change in valuation allowance		6.4	%		17.7	%		(355.8	)%
Foreign taxes and rate differential		21.7	%		(17.8	)%		11.9	%
Tax rate changes		(0.3	)%		(1.7	)%		1.2	%
Expiration of tax attributes		(12.7	)%		21.0	%		—
Other		(1.0	)%		(0.8	)%		0.7	%
Total		56.5	%		12.8	%		(311.9	)%

Components of Deferred Tax Assets and Liabilities

Significant components of the Company’s deferred tax assets and liabilities are as follows:

	January 31,
	2014			2013
Deferred tax assets:
Net operating loss carryforwards	$	9,282		$	9,078
Business credit carryforwards		4,894			3,462
Accrued expenses		789			213
Stock compensation		318			208
Deferred revenue		15			109
Deferred rent		502			694
Other		71			24
Gross deferred tax assets		15,871			13,788
Valuation allowance		(305	)		(409	)
Total deferred tax assets		15,566			13,379
Deferred tax liabilities:
Depreciation		(177	)		(229	)
Other		(79	)		(11	)
Total deferred tax liabilities		(256	)		(240	)
Net deferred tax assets	$	15,310		$	13,139

Benefit (Provision) for Income Taxes

The components of the benefit (provision) for income taxes are as follows:

	Years Ended January 31,
	2014			2013			2012
Current:
Federal	$	(944	)	$	(663	)	$	(727	)
State		(28	)		(9	)		(72	)
Foreign		(292	)		(86	)		(777	)
Total current		(1,264	)		(758	)		(1,576	)
Deferred:
Federal		1,908			812			(400	)
State		64			236			137
Foreign		108			(247	)		44
Change in valuation allowance		104			(155	)		12,501
Total deferred		2,184			646			12,282
Total benefit (provision) for income taxes	$	920		$	(112	)	$	10,706

Roll Forward of Uncertainties in its Income Tax Provision Liability

A tabular roll forward of the Company’s uncertainties in its income tax provision liability is presented below:

	Year Ended January 31
	2014			2013
Gross balance at February 1	$	2,259		$	2,407
Additions based on tax positions related to the current year		218			146
Reductions for tax positions of prior years		(310	)		(294	)
Gross balance at January 31	$	2,167		$	2,259