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Stockholders' Equity (Details) (USD $)
 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Oct. 31, 2010
Restricted stock
Aug. 31, 2010
Restricted stock
Jun. 30, 2013
Restricted stock
Dec. 31, 2010
Stock options
Jul. 31, 2010
Stock options
Jun. 30, 2013
Stock options
Jun. 30, 2012
Stock options
Jun. 30, 2011
Stock options
Dec. 31, 2010
Common stock
Oct. 31, 2010
Common stock
Aug. 31, 2010
Common stock
Jul. 31, 2010
Common stock
Jun. 30, 2013
Common stock
Sep. 10, 2010
Common stock
Feb. 28, 2011
Consultant
Stock options
Feb. 28, 2011
Consultant
Common stock
Dec. 31, 2010
Outside directors
Restricted stock
item
Dec. 31, 2010
Outside directors
Common stock
Feb. 07, 2013
Former consultant
Mar. 08, 2013
Sterling McDonald
Dec. 20, 2012
Sterling McDonald
Common stock
Jun. 30, 2013
Sterling McDonald
Common stock
Mar. 31, 2013
Sterling McDonald
Common stock
Jun. 30, 2013
Sterling McDonald
Common stock
Weighted average
Dec. 20, 2012
Sterling McDonald
Common stock
Weighted average
May 06, 2005
Laird Q. Cagan
Jun. 30, 2004
Laird Q. Cagan
May 31, 2012
Laird Q. Cagan
Common stock
Mar. 31, 2011
Laird Q. Cagan
Common stock
May 26, 2004
Laird Q. Cagan
CMCP
Oct. 31, 2009
Laird Q. Cagan
CMCP
Common stock
Apr. 02, 2013
Robert Herlin
Jun. 30, 2013
Robert Herlin
Common stock
Jun. 30, 2013
Robert Herlin
Common stock
Weighted average
Jun. 30, 2013
Daryl Mazzanti
Common stock
Jun. 30, 2013
Daryl Mazzanti
Common stock
Weighted average
Sep. 06, 2012
2004 Stock Plan
Restricted stock
Aug. 31, 2011
2004 Stock Plan
Restricted stock
Sep. 10, 2010
2004 Stock Plan
Restricted stock
Jul. 02, 2010
2004 Stock Plan
Restricted stock
Sep. 06, 2012
2004 Stock Plan
Common stock
Aug. 31, 2011
2004 Stock Plan
Common stock
Sep. 30, 2010
2004 Stock Plan
Common stock
Jul. 31, 2010
2004 Stock Plan
Common stock
Jul. 09, 2012
2004 Stock Plan
Contractor
Stock options
Sep. 30, 2011
2004 Stock Plan
Contractor
Stock options
Jul. 09, 2012
2004 Stock Plan
Contractor
Common stock
Sep. 30, 2011
2004 Stock Plan
Contractor
Common stock
Nov. 23, 2012
2004 Stock Plan
Consultant
Restricted stock
Dec. 06, 2012
2004 Stock Plan
Outside directors
Restricted stock
item
Dec. 31, 2011
2004 Stock Plan
Outside directors
Restricted stock
item
Dec. 31, 2011
2004 Stock Plan
Outside directors
Common stock
Stock options exercised (in shares)                 550,000 20,000 86,875 30,000     6,875       50,000     50,000 250,000                       220,000                         30,000 20,000            
Exercise price of options (in dollars per share)             $ 0.001 $ 2.33                   $ 1.80       $ 1.41 $ 0.25                       $ 0.001                         $ 4.10 $ 4.10            
Restricted common stock forfeited by an employee (in shares)                                                                                             4,215                
Unrecognized stock-based compensation expense, forfeited shares                                                                                     11,621                        
Number of shares issued                         4,845 30,233             28,047                                             154,227 161,861 240,478           25,000 31,970   34,245
Total unrecognized stock-based compensation expense           $ 2,278,014                                                                   $ 1,223,020 $ 1,029,436 $ 1,320,224                          
Period for recognition of stock-based compensation expense (vesting period)           2 years 2 months 12 days                                                                   4 years 4 years                            
Number of directors to whom shares of restricted common stock were issued as a part of the board compensation                                       4                                                                 5 5  
Value of shares issued 32 34 28                   29,118 156,000             168,000                                                             191,750 249,973   249,955
Vesting period       4 years 4 years                             1 year                                                               2 years   1 year  
Number of shares of common stock issued for payment of bonuses                                                                                           106,927                  
Value of shares of common stock issued for payment of bonuses     $ 587,033                                                                                     $ 587,033                  
Share acquisition cost (in dollars per share)                               $ 10.91 $ 5.49                 $ 10.22 $ 10.59 $ 7.94                 $ 10.59   $ 10.59                                
Right to purchase number of shares of common stock against warrants                                                         91,200 66,943     165,000                                            
Net share issuance                                             243,725                                                     15,512 7,941        
Number of shares of common stock issued through a net cashless exercise of a placement warrant                                                             65,261 58,350   119,795                                          
Exercise price of warrants (in dollars per share)                                                         $ 2.50 $ 1.00     $ 1.00                                            
Shares acquired from related party                                               2,137 2,200 480                   4,544   2,198