Income Taxes (Tables)

12 Months Ended

Jan. 31, 2014

Income Tax Disclosure [Abstract]

Reconciliation of Income Taxes by Jurisdiction

	Years Ended January 31,
	2014			2013			2012
	(in thousands)
Income (loss) before income taxes is attributable to the following jurisdictions:
Domestic	$	(4,323	)	$	(2,824	)	$	14,875
Foreign		10,349			16,348			19,455
Total	$	6,026		$	13,524		$	34,330
The components of income tax expense (benefit) were as follows:
Current:
Domestic	$	802		$	(2,306	)	$	4,090
Foreign		2,660			3,229			6,204
		3,462			923			10,294
Deferred:
Domestic		(3,039	)		(4,757	)		1,042
Foreign		835			307			(1,327	)
		(2,204	)		(4,450	)		(285	)
Income tax expense (benefit)	$	1,258		$	(3,527	)	$	10,009

Reconciliation of Expected to Actual Income Tax Expense

The following is a reconciliation of expected to actual income tax expense:

	Years Ended January 31,
	2014			2013			2012
	(in thousands)
Federal income tax expense at 34% in 2014 and 2013 and 35% in 2012	$	2,049		$	4,598		$	12,016
Changes in tax rates		22			23			(7	)
Permanent differences		132			(741	)		347
Foreign effective tax rate differential		(1,884	)		(3,092	)		(2,574	)
Potential tax, penalties and interest resulting from uncertain tax positions		32			(5,059	)		529
Undistributed earnings of foreign affiliates		—			—			(435	)
Foreign withholding taxes		642			—			268
Other		265			744			(135	)
	$	1,258		$	(3,527	)	$	10,009

Company's Deferred Taxes

The components of the Company’s deferred taxes consisted of the following:

	As of January 31,
	2014			2013
	(in thousands)
Deferred tax assets:
Net operating losses	$	2,592		$	1,246
Tax credit carry forwards		3,470			3,449
Stock option book expense		2,689			2,605
Allowance for doubtful accounts		1,704			1,752
Allowance for inventory obsolescence		94			192
Accruals not yet deductible for tax purposes		620			692
Other		679			675
Gross deferred tax assets		11,848			10,611
Valuation allowance		—			—
Deferred tax assets		11,848			10,611
Deferred tax liabilities:
Fixed assets		(2,172	)		(1,841	)
Intangible assets		(435	)		(595	)
Foreign branch taxes		(1,140	)		(1,626	)
Other		—			(411	)
Deferred tax liabilities		(3,747	)		(4,473	)
Total deferred tax assets, net	$	8,101		$	6,138

Unrecognized Tax Benefits Excluding Potential Penalties and Interest

A reconciliation of the beginning and ending amounts of unrecognized tax benefits, excluding potential penalties and interest, is as follows:

	Years Ended January 31,
	2014		2013			2012
	(in thousands)
Unrecognized tax benefits as beginning of year	$	—	$	(3,300	)	$	(3,350	)
Increases (decreases) as a result of tax positions taken in prior years		254		—			50
Increases as a result of tax positions taken in current year		—		—			—
Settlements		—		3,300			—
Lapse of statute of limitations		—		—			—
Unrecognized tax benefits as of end of year	$	254	$	—		$	(3,300	)