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Product Sales and Significant Customers and Vendors (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012 Customer	Dec. 31, 2011 Customer
Entity-Wide Information, Revenue from External Customer [Line Items]
Accounts receivable current and noncurrent percentage	38.00%	65.00%
Aggregate accounted of revenue	36.00%	43.00%
Product Sales and Significant Customers and Vendors (Textual) [Abstract]
Accounts receivable	$ 421,890	$ 917,575
Number of customers	2	2
Number of Customers involved in Accounts receivables	3	3
Customer One [Member]
Entity-Wide Information, Revenue from External Customer [Line Items]
Accounts receivable current and noncurrent percentage	8.00%	28.00%
Aggregate accounted of revenue	21.00%	30.00%
Customer Two [Member]
Entity-Wide Information, Revenue from External Customer [Line Items]
Accounts receivable current and noncurrent percentage	10.00%	12.00%
Aggregate accounted of revenue	15.00%	13.00%
Customer Three [Member]
Entity-Wide Information, Revenue from External Customer [Line Items]
Accounts receivable current and noncurrent percentage	20.00%	25.00%
China [Member]
Entity-Wide Information, Revenue from External Customer [Line Items]
Purchase from suppliers	1,966,077	2,006,885
Percentage of purchase	82.00%	40.00%
Instruments [Member]
Entity-Wide Information, Revenue from External Customer [Line Items]
Purchase from suppliers	$ 444,852	$ 2,049,103
Percentage of purchase	18.00%	50.00%