Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
(Loss) income before income tax expense
U.S. operations	$ 1,602	$ 33,561
Foreign operations	(1,286)	(3,553)
(Loss) income before income taxes	$ 316	$ 30,008