Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Details of Derivative Contracts

Details of derivative contracts as of December 31, 2013 are as follows:

Date of transaction	Type of derivative	Total notional amount		Month of settlement
January 25, 2013	Zero cost collar	$	54,000	January to March 2014
March 8, 2013	Zero cost collar	$	54,000	April to June 2014
April 5, 2013	Zero cost collar	$	54,000	July to September 2014
May 29, 2013	Zero cost collar	$	54,000	October to December 2014

Fair Value of Outstanding Forward and Zero Cost Collar Recorded as Assets

The fair values of the Company’s outstanding forward and zero cost collar contracts recorded as assets as of December 31, 2013, 2012 and 2011 are as follows:

Derivatives designated as hedging instruments:		December 31,
		2013		2012 (As Restated)		2011 (As Restated)
Asset Derivatives:
Zero cost collars	Other current assets	$	4,912	$	1,458	$	—
Liabilities Derivatives:
Forward	Derivative liabilities		—		—		6,801
Zero cost collars	Derivative liabilities		—		944		2,956

Offsetting of Derivative Assets

Offsetting of derivative assets as of December 31, 2013, 2012 and 2011 is as follows:

As of December 31, 2013	Gross amounts of recognized assets/liabilities		Gross amounts offset in the balance sheets		Net amounts of assets/liabilities presented in the balance sheets		Gross amounts not  offset in the balance sheets					Net amount
							Financial instruments			Cash collateral received/pledged
Asset Derivatives:
Zero cost collars	$	4,912	$	—	$	4,912	$	—		$	—	$	4,912
As of December 31, 2012 (As Restated)	Gross amounts of recognized assets/liabilities		Gross amounts offset in the balance sheets		Net amounts of assets/liabilities presented in the balance sheets		Gross amounts not offset in the balance sheets					Net amount
							Financial instruments			Cash collateral received/pledged
Asset Derivatives:
Zero cost collars	$	1,458	$	—	$	1,458	$	(944	)	$	—	$	514
Liability Derivatives:
Zero cost collars	$	944	$	—	$	944	$	(944	)	$	—	$	—
As of December 31, 2011 (As Restated)	Gross amounts of recognized assets/liabilities		Gross amounts offset in the balance sheets		Net amounts of assets/liabilities presented in the balance sheets		Gross amounts not offset in the balance sheets					Net amount
							Financial instruments			Cash collateral received/pledged
Liability Derivatives:
Forward	$	6,801	$	—	$	6,801	$	—		$	—	$	6,801
Zero cost collars	$	2,956	$	—	$	2,956	$	—		$	—	$	2,956

Impact of Derivative Instruments on Consolidated Statement of Operations

The following table summarizes the impact of derivative instruments on the consolidated statement of operations for the years ended December 31, 2013, 2012 and 2011:

Derivatives in ASC 815 Cash Flow Hedging Relationships	Amount of Gain (Loss) Recognized in AOCI on Derivatives (Effective Portion)							Location of Gain (Loss) Reclassified from AOCI into Statement of Operations (Effective Portion)	Amount of Gain (Loss) Reclassified from AOCI into Statement of Operations (Effective Portion)									Location of Gain (Loss) Recognized in Statement of Operations on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	Amount of Gain (Loss) Recognized in Statement of Operations on Derivatives (Ineffective Portion and Amount Excluded from Effectiveness Testing)
	2013		2012 (As Restated)		2011 (As Restated)				2013			2012 (As Restated)			2011 (As Restated)				2013		2012 (As Restated)		2011 (As Restated)
Options	$	—	$	—	$	(85	)	Net sales	$	—		$	—		$	(829	)	Other income (expenses)— Others	$	—	$	—	$	(18	)
Forward		3,405		3,416		(3,125	)	Net sales		3,484			(3,192	)		10,708		Other income (expenses)— Others		412		1,300		(215	)
Zero cost collars		4,092		1,821		(2,349	)	Net sales		(500	)		(1,416	)		1,100		Other income (expenses)— Others		222		365		(309	)
Total	$	7,497	$	5,237	$	(5,559	)		$	2,984		$	(4,608	)	$	10,979			$	634	$	1,665	$	(542	)