Income Tax (Details 1)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Summary of reconciliation of PRC statutory rates to the company's effective tax rate
PRC statutory rate	15.00%
PRC [Member]
Summary of reconciliation of PRC statutory rates to the company's effective tax rate
PRC statutory rate	25.00%	25.00%
Preferential tax treatment		(0.30%)
Effect of foreign income tax rates		0.10%
Net operating losses for which no deferred tax assets was recognized	13.50%
Other	1.20%	2.70%
Effective income tax rate	39.70%	27.50%