Concentration of Credit Risk (Details Textual) (USD $)			9 Months Ended
	Sep. 30, 2014 Instruments	Dec. 31, 2013	Sep. 30, 2014 STA Instruments Instruments
Concentration of Credit Risk (Textual) [Abstract]
Number of instrument on purchase agreement			12,000
Payment of materials in advance	$ 1,311,000	$ 2,308,000
Number of instrument remaining on purchase order	3,420		3,420