Commitments and Contingencies (Detail Textuals 1)	6 Months Ended		12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Concentrations Of Credit Risk Accounts Receivable Customer	Dec. 31, 2012 Concentrations Of Credit Risk Accounts Receivable Customer	Jun. 30, 2013 Concentrations Of Credit Risk Accounts Receivable Customer One	Dec. 31, 2012 Concentrations Of Credit Risk Accounts Receivable Customer One	Jun. 30, 2013 Concentrations Of Credit Risk Accounts Receivable Customer Two	Dec. 31, 2012 Concentrations Of Credit Risk Accounts Receivable Customer Two	Jun. 30, 2013 Concentrations Of Credit Risk Accounts Receivable Customer Three	Dec. 31, 2012 Concentrations Of Credit Risk Accounts Receivable Customer Three	Jun. 30, 2013 Concentrations Of Credit Risk Accounts Receivable Customer Four	Dec. 31, 2012 Concentrations Of Credit Risk Accounts Receivable Customer Four	Jun. 30, 2013 Concentrations Of Credit Risk Accounts Receivable Customer Five	Jun. 30, 2013 Concentrations Of Credit Risk Sales Revenues Customer	Jun. 30, 2012 Concentrations Of Credit Risk Sales Revenues Customer	Jun. 30, 2013 Concentrations Of Credit Risk Sales Revenues Customer One	Jun. 30, 2012 Concentrations Of Credit Risk Sales Revenues Customer One	Jun. 30, 2013 Concentrations Of Credit Risk Sales Revenues Customer Two	Jun. 30, 2012 Concentrations Of Credit Risk Sales Revenues Customer Two	Jun. 30, 2013 Concentrations Of Credit Risk Sales Revenues Customer Three	Jun. 30, 2012 Concentrations Of Credit Risk Sales Revenues Customer Three	Jun. 30, 2013 Concentrations Of Credit Risk Sales Revenues Customer Four
Concentration Risk [Line Items]
Number of customers		5	4										4	3
Percentage of concentration risk		82.10%	82.20%	39.80%	63.10%	24.10%	7.70%	6.60%	6.30%	6.30%	5.10%	5.30%	63.60%	63.20%	19.90%	25.30%	18.00%	24.90%	13.50%	13.00%	12.20%
Product warranty	one to two-year