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Stockholders' Deficit (Details) (USD $)
 0 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 6 Months Ended 3 Months Ended 2 Months Ended 3 Months Ended 6 Months Ended 0 Months Ended 3 Months Ended 6 Months Ended 6 Months Ended 0 Months Ended
May 15, 2012
Jun. 30, 2012
Jun. 30, 2012
Dec. 31, 2011
Jun. 30, 2012
Stock Options [Member]
Aug. 15, 2011
May 2011 Offering [Member]
units
unit
Jun. 30, 2012
May 2011 Offering [Member]
Series A Preferred Stock [Member]
Aug. 15, 2011
May 2011 Offering [Member]
Series A Preferred Stock [Member]
units
Jun. 30, 2011
Equity Incentive 2007 Plan [Member]
Jun. 30, 2011
Equity Incentive 2007 Plan [Member]
May 12, 2011
Equity Incentive 2007 Plan [Member]
Series A Common Stock [Member]
Feb. 28, 2007
Equity Incentive 2007 Plan [Member]
Series A Common Stock [Member]
May 12, 2011
Equity Incentive 2011 Plan [Member]
Jun. 30, 2012
Equity Incentive 2011 Plan [Member]
Jun. 30, 2011
Equity Incentive 2011 Plan [Member]
Jun. 30, 2012
Equity Incentive 2011 Plan [Member]
Jun. 30, 2011
Equity Incentive 2011 Plan [Member]
May 25, 2012
Equity Incentive 2011 Plan [Member]
Jun. 30, 2012
Equity Incentive B 2011 Plan [Member]
Aug. 22, 2011
Equity Incentive B 2011 Plan [Member]
Aug. 22, 2011
May 2011 and August 2011 Equity Incentive Plans [Member]
Aug. 22, 2011
May 2011 and August 2011 Equity Incentive Plans [Member]
Stock Options [Member]
Aug. 22, 2011
May 2011 and August 2011 Equity Incentive Plans [Member]
Twelve months after grant date [Member]
Aug. 22, 2011
May 2011 and August 2011 Equity Incentive Plans [Member]
Monthly in equal installments [Member]
Stock Options [Member]
Aug. 22, 2011
May 2011 and August 2011 Equity Incentive Plans [Member]
Individual Stock Ownership in Excess of 10 Percent [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                  
Common stock subscriptions (in dollars)           $ 3,330,000                                      
Common stock subscription units sold (in units)           333                                      
Common stock subscription (per unit)           10,000                                      
Number of common stock shares converted from a unit           758                                      
Preferred stock, par value (per share)           $ 0.0001                                      
Number of common stock shares converted from exercisable warrant           455                                      
Total purchase price of linked common stock to exercisable warrants (in dollars)           9,091                                      
Share price of linked common stock to exercisable warrants (per share)           $ 20                                      
Units elected to receive perferred stock (in units)               230                                  
Units elected to recieve common stock (in units)           103                                      
Common stock, shares, issued (shares) 274,224 1,611,230 1,611,230 966,227   78,030                                      
Preferred stock linked by conversion to common stock           174,243                                      
Warrant contracts linked by exercise to common stock           151,382                                      
Legal fees (in dollars)           286,593                                      
Proceeds from issuance of common stock subscriptions (in dollars)           3,043,407                                      
Warrants issued to placement agent to purchase common stock           2,500                                      
Fair value of warrants issued to placement agent to purchase common stock (in dollars)           17,600                                      
Number of preferred shares converted to common stock             225                                    
Number of converted common stock             170,455                                    
Preferred stock, shares outstanding             5                                    
Common stock shares sold purchase price $ 5.00                                                
Proceeds from issuance of common stock (in dollars) 1,371,120                                                
Number of days until effective registration statement (in days) 105 days                                                
Number of days until effective SEC registration statement (in days) 135 days                                                
Subscription percentage paid to investors (percentage) 0.50%                                                
Period subscription percentage paid to investors (in days) 30 days                                                
Loss on exchange of warrants (in dollars)   $ (764,513) $ (764,513)                                            
Outstanding options cancelled                     3,712,365                            
Sale of common stock                         92,823                        
Common stock, capital shares reserved for future issuance                           250,115   250,115     75,000            
Stock options, shares authorized                     4,889,829 2,313,317 177,500         613,715   87,500          
Modified option agreement unvested shares         2,329               2,743                        
Common shares, granted     350,418 119,707                       362,370     12,500            
Common shares, exercised     (551) (683)                       (1,230)                  
Fair market value of incentive stock options (percentage)                                         100.00%       110.00%
Share-based compensation arrangement by share-based payment award, equity instruments options, percentage vested (percentage)                                             25.00%    
Share-based compensation arrangement by share-based payment award, award vesting period (in days)         90 days                                     3 years  
Expected term (in years)                 5 years 5 years       5 years 5 years 5 years 5 years         10 years