Income Tax (Details 1) (PRC [Member])	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
PRC [Member]
Summary of Reconciliation of PRC statutory rates to the Company's effective tax rate
PRC statutory rate	25.00%	25.00%	25.00%	25.00%
Non-taxable items				(1.40%)
Effect of foreign income tax rates	0.10%	(4.50%)	0.10%	(5.00%)
Other	0.30%	1.50%	0.80%	1.70%
Effective income tax rate	25.40%	22.00%	25.80%	20.30%