Commitments and Contingencies (Details)	12 Months Ended
	Dec. 31, 2012 USD ($)	Dec. 31, 2012 CNY	Dec. 31, 2011 USD ($)	Dec. 31, 2011 CNY	Dec. 31, 2012 Purchase Commitment [Member] USD ($)	Dec. 31, 2012 Property [Member] USD ($)
Commitments and Contingencies [Abstract]
Severance payments upon termination of employment	$ 867,000
Leased Property Costs [Abstract]
2013						317,000
2014						17,000
Total						334,000
Product Related Costs [Abstract]
2013					1,860,000
2014					2,161,000
2015					2,292,000
2016					1,031,000
Total					7,344,000
Consultation fee	85,000
Cost to acquire ownership of Shanghai Tianduo			157,270	1,000,000
Percent ownership of Shanghai Tianduo (in hundredths)			51.00%	51.00%
Advanced to Shanghai Tianduo			47,000	300,000
Wrote-off the initial investment		300,000
Accrued liability		300,000
Expected settlement payment to terminate agreement	$ 95,000	600,000