Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

Income before income taxes includes the following components:

	Year Ended December 31, 2015		Year Ended December 31, 2014		Year Ended December 31, 2013
	(In thousands)
US	$	1,384	$	8,807	$	5,497
Non US	85,255		68,645		64,655
Total	$	86,639	$	77,452	$	70,152

Schedule of Components of Income Tax Expense (Benefit)

The income tax expense (benefit) consists of the following:

	Year Ended December 31, 2015			Year Ended December 31, 2014			Year Ended December 31, 2013
	(In thousands)
Current:
US federal	$	1,267		$	13,504		$	7,083
US state	191			270			167
Non US	4,789			32			5,371
	6,247			13,806			12,621
Deferred:
US federal	808			308			(632		)
US state	720			43			(351		)
Non US	(669		)	(263		)	(760		)
	859			88			(1,743		)
Total	$	7,106		$	13,894		$	10,878

Schedule of Effective Income Tax Rate Reconciliation

A reconciliation of the statutory federal income tax rate to the effective income tax rate consists of the following:

	Year Ended December 31, 2015		Year Ended December 31, 2014		Year Ended December 31, 2013
Statutory US federal income tax rate	35.0	%	35.0	%	35.0	%
US state income taxes, net of federal benefit	1.0	%	0.3	%	(0.3	)%
Non-US tax rate differential	(2.6	)%	(4.0	)%	(6.9	)%
Tax holidays	(23.5	)%	(12.7	)%	(15.2	)%
Passive income exemption	(2.9	)%	(3.2	)%	(3.5	)%
Acquisition contingent earnout liability adjustments	(0.6	)%	(4.6	)%	(5.0	)%
Foreign enhanced R&D deductions	(1.0	)%	(1.1	)%	(1.2	)%
Nondeductible items	0.8	%	—	%	—	%
Effect of valuation allowance	(2.2	)%	—	%	—	%
Prior year true-ups	3.2	%	(4.3	)%	1.2	%
Uncertain tax positions	0.1	%	12.7	%	9.7	%
Other	0.8	%	(0.2	)%	1.7	%
Effective income tax rate	8.1	%	17.9	%	15.5	%

Schedule of Deferred Tax Assets and Liabilities

Amounts recognized in the consolidated balance sheets:

	2015		2014
	(In thousands)
Non-current deferred tax assets	24,073		22,006
ASU 2013-11 reclass, described below	(341	)	(1,135	)
Net deferred tax assets	23,732		20,871

Summary of Operating Loss Carryforwards [Table Text Block]

We have US Federal, state and foreign operating losses and credit carryforwards as follows:

	Year Ended December 31, 2015		Year Ended December 31, 2014
	(In thousands)
US Federal loss carryforwards	$	41,405	$	42,022
US state loss carryforwards	24,168		40,286
Foreign loss carryforwards	38,152		39,905
US Federal credit carryforwards	1,369		2,579
Foreign credit carryforwards	29,462		22,463

Deferred Income Tax, Temporary Differences Between Amounts of Assets and Liabilities

	December 31, 2015					December 31, 2014
	Deferred					Deferred
	Assets			Liabilities		Assets			Liabilities
	(In thousands)
Depreciation and amortization				$	91	$	254		$	—
Share-based compensation	937					817			—
Accruals and prepaids	1,186					2,342			470
Bad debts	961					600			—
Acquired intangible assets				26,861		—			23,069
Net operating loss carryforwards	23,085					24,435			—
Tax credit carryforwards (primarily MAT in India)	30,835					24,937			—
	57,004			26,952		53,385			23,539
Valuation allowance	(5,979		)	—		(7,840		)	—
Total deferred taxes	$	51,025		$	26,952	$	45,545		$	23,539

Schedule of Income Before Income Tax and Applicable Tax Rates, Domestic and Foreign

	December 31, 2015			December 31, 2014			December 31, 2013
	(in thousands)
Beginning Balance	$	3,020		$	12,742		$	5,925
Additions for tax positions related to current year	41			451			6,546
Additions for tax positions of prior years	131			9,348			271
Reductions for tax position of prior years	(77		)	(19,521		)	—
Ending Balance	$	3,115		$	3,020		$	12,742

Schedule of Unrecognized Tax Benefits Roll Forward

	December 31, 2015			December 31, 2014			December 31, 2013
	(in thousands)
Beginning Balance	$	3,020		$	12,742		$	5,925
Additions for tax positions related to current year	41			451			6,546
Additions for tax positions of prior years	131			9,348			271
Reductions for tax position of prior years	(77		)	(19,521		)	—
Ending Balance	$	3,115		$	3,020		$	12,742