Private Financings, June 2011 (Details) (USD $)	3 Months Ended	6 Months Ended	12 Months Ended
	Jun. 30, 2011	Jun. 30, 2012	Dec. 31, 2011
Subsidiary, Sale of Stock [Line Items]
Number of accredited investors	27
Payments of Stock Issuance Costs	$ 822,167
First right of refusal period	6 months
Stock Options [Member]
Subsidiary, Sale of Stock [Line Items]
Securities purchase agreement share issuable limitation (in shares)	440,000
Common Stock [Member]
Subsidiary, Sale of Stock [Line Items]
Securities purchase agreement share issuable limitation (in shares)	1,958,426
Right to purchase shares
Subsidiary, Sale of Stock [Line Items]
Securities purchase agreement share issuable limitation (in shares)	666,667
FIL Investment Management (Hong Kong) Limited ("Fidelity") [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares)	979,213
Price per share (in dollars per share)	$ 6.60
Gross proceeds to the company	6,462,806
Registration rights agreement registration period	30 days
Percentage of first right of refusal on private placement (in hundredths)	10.00%
Number of shares available under the right of first refusal (in shares)	75,000
Right of first refusal extension period		6 months	6 months
Extended right of refusal period value	155,000	44,000	39,000
Accredited investors [Member]
Subsidiary, Sale of Stock [Line Items]
Number of shares issued (in shares)	675,000
Gross proceeds to the company	$ 4,455,000