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Discontinued Operations (Details) (USD $)
 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Jun. 30, 2012
Oct. 31, 2009
Dec. 31, 2012
Pharmaceutical Manufacturing - China business [Member]
Dec. 31, 2011
Pharmaceutical Manufacturing - China business [Member]
Dec. 31, 2011
Segment, Discontinued Operations [Member]
Apr. 30, 2011
Erye's [Member]
Jan. 31, 2011
Erye's [Member]
Dec. 31, 2012
Erye's [Member]
Dec. 31, 2011
Erye's [Member]
Oct. 31, 2009
Erye's [Member]
Dec. 31, 2012
Erye Merger Agreement [Member]
Erye's [Member]
Dec. 31, 2012
CBH Acquisition LLC [Member]
Equity Purchase Agreement [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                            
Equity Method Investment, Ownership Percentage     51.00% 51.00%                   51.00%
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents $ 0 $ 8,810,272     $ 8,457,500.0 $ 8,707,000                
Cash received in divestiture 12,280,000 0                        
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners                         49.00%  
Due to Related Parties             20,900,000              
Deposit Liabilities, Accrued Interest 1,771,800 1,522,700               700,000        
Payment of loan principal                   11,600,000        
Term of Joint Venture Distribution Rule                       3 years    
Percentage of Undistributed Profit       49.00%                    
Percentage of Additional Paid-In Capital       45.00%                    
Percentage of Distributed Profit       6.00%                    
Dividends, Common Stock               10,259,700 13,671,100          
Dividends Distributed to Related Party               5,027,300 6,698,800          
Adjustments To Additional Paid In Capital re-invested amount               5,232,400 6,972,300          
Payments Related to Tax Withholding for Share-based Compensation                     10.00%      
Tax Withholding Amount                     $ 1,220,500