Income Taxes (Tables)

12 Months Ended

Jan. 31, 2013

Income Taxes [Abstract]

Reconciliation of Income Taxes by Jurisdiction

	Years Ended January 31,
	2013			2012			2011
	(in thousands)
Income (loss) before income taxes is attributable to the following jurisdictions:
Domestic	$	(2,824	)	$	14,875		$	(522	)
Foreign		16,348			19,455			7,316
Total	$	13,524		$	34,330		$	6,794
The components of income tax expense (benefit) were as follows:
Current:
Domestic	$	(2,306	)	$	4,090		$	(171	)
Foreign		3,229			6,204			2,466
		923			10,294			2,295
Deferred:
Domestic		(4,757	)		1,042			(183	)
Foreign		307			(1,327	)		(47	)
		(4,450	)		(285	)		(230	)
Income tax (benefit) expense	$	(3,527	)	$	10,009		$	2,065

Reconciliation of expected to actual income tax expense

	Years Ended January 31,
	2013			2012			2011
	(in thousands)
Federal income tax expense at 34% in 2013, 35% in 2012 and 34% in 2011	$	4,598		$	12,016		$	2,310
Changes in tax rates		23			(7	)		131
Permanent differences		(741	)		347			(300	)
Foreign effective tax rate differential		(3,092	)		(2,574	)		(1,149	)
Potential tax, penalties and interest resulting from uncertain tax positions		(5,059	)		529			279
Undistributed earnings of foreign affiliates		—			(435	)		646
Foreign withholding taxes		—			268			122
Other		744			(135	)		26
	$	(3,527	)	$	10,009		$	2,065

Company's deferred taxes

	As of January 31,
	2013			2012
	(in thousands)
Deferred tax assets:
Net operating losses	$	1,246		$	146
Tax credit carry forwards		3,449			803
Stock option book expense		2,605			2,533
Allowance for doubtful accounts		1,752			1,645
Allowance for inventory obsolescence		192			192
Accruals not yet deductible for tax purposes		692			1,115
Other		675			1,531
Gross deferred tax assets		10,611			7,965
Valuation allowance		—			—
Deferred tax assets		10,611			7,965
Deferred tax liabilities:
Fixed assets		(1,841	)		(3,617	)
Intangible assets		(595	)		(774	)
Foreign branch taxes		(1,626	)		(1,575	)
Other		(411	)		—
Deferred tax liabilities		(4,473	)		(5,966	)
Total deferred tax assets, net	$	6,138		$	1,999

Unrecognized tax benefits

	Years Ended January 31,
	2013			2012			2011
	(in thousands)
Unrecognized tax benefits as beginning of year	$	(3,300	)	$	(3,350	)	$	(3,327	)
Increases (decreases) as a result of tax positions taken in prior years		—			50			(23	)
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	$	—		$	(3,300	)	$	(3,350	)