Consolidated Statements of Operations and Comprehensive Income (Loss) (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Income Statement [Abstract]
Related party amount, revenue	$ 237,071	[1]	$ 738,317	[1]	$ 882,877	[1]
Related party amount, cost of goods sold	$ 594,421		$ 844,214		$ 1,612,001

[1] See Note 24