Income Tax Provision (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Income Tax Provision [Abstract]
Income tax expense	$ 2,547,000	$ 6,574,000
Effective tax rate	20.00%	153.00%	38.00%
Domestic pre-tax income	2,000,000
Foreign pre-tax income	11,000,000
Tax holidays	1,000,000	1,000,000
Tax holidays basic EPS	$ 0.02	$ 0.03
Tax holidays diluted EPS	$ 0.02	$ 0.03
Unrecognized tax benefits	$ 21,000,000
Estimated Annual Income Tax Rate Continuing Operations	20.00%
Income Tax Uncertainties [Abstract]
Significant Change in Unrecognized Tax Benefits, Nature of Event	It is reasonably possible that the amount of the unrecognized benefit with respect to certain of the Company’s unrecognized tax positions will significantly increase or decrease within the next 12 months.
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range Not Possible	These changes may be the result of settlements of ongoing audits or competent authority proceedings. At this time, an estimate of the range of the reasonably possible outcomes cannot be made.
Internal Revenue Service (IRS) [Member]
Income Tax Examination [Line Items]
Income Tax Examination, Description	During the second quarter of 2013, the Internal Revenue Service (“IRS”) commenced an examination of the Company’s U.S. federal income tax return for the 2010 tax year. The examination is ongoing, and the IRS has not proposed adjustments to any tax positions at this time.