XML 22 R54.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stockholders' Equity (Additional Information) (Detail) (USD $)
 0 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 0 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended
Sep. 23, 2013
Sep. 18, 2013
Dec. 18, 2012
Apr. 13, 2012
Sep. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
May 08, 2013
Apr. 13, 2011
Sep. 18, 2013
Common Stock [Member]
Sep. 18, 2013
Warrants to purchase common stock [Member]
Dec. 18, 2012
Warrants to purchase common stock [Member]
Jan. 21, 2012
Kwang Dong Pharmaceutical Company [Member]
Dec. 31, 2013
Kwang Dong Pharmaceutical Company [Member]
Jan. 21, 2012
Kwang Dong Pharmaceutical Company [Member]
Common Stock [Member]
Dec. 31, 2013
Kwang Dong Pharmaceutical Company [Member]
Common Stock [Member]
Class of Stock [Line Items]                                  
Preferred stock, shares authorized           5,000,000 5,000,000                    
Preferred stock, par value (usd per share)           $ 0.0001 $ 0.0001                    
Common stock, shares authorized           200,000,000 125,000,000                    
Common stock, par value (usd per share)           $ 0.0001 $ 0.0001     $ 1.28              
Issuance of common stock, shares   17,500,000   9,751,000                       579,710 492,988
Share Price   $ 2.00                              
Proceeds from Issuance or Sale of Equity $ 5,200,000 $ 35,000,000 $ 24,300,000 $ 14,600,000                          
Number of Shares Per Unit   1                              
Number of shares availabe from warrants   0.35                              
Class of Warrant or Right, Exercise Price of Warrants or Rights   2.50             2.47                
Stock Issued During Period, Shares, Overallotment Option                     2,625,000 918,750          
Proceeds From Issuance or Sale of Equity, Net Underwriting Discounts, Commissions and Offering Expenses     22,500,000 13,500,000 37,500,000                        
Warrant To Purchase Share Of Common Stock     0.50                            
Class Of Warrant Or Right Exercise Price Of Warrants     $ 1.90                            
Warrants Issued Under Underwritten Public Offering                         15,156,250        
Class Of Warrant Or Right Exercise Price Of Warrants Under Underwritten Public Offering     $ 1.60                            
Issuance of common stock           $ 37,539,000 $ 36,378,000 $ 18,615,000           $ 400,000 $ 1,247,000