XML 20 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
COMMON STOCK, WARRANTS AND OPTIONS (Details) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended
Mar. 14, 2014
Installment
May 22, 2013
Jun. 30, 2014
Jun. 30, 2013
Installment
Mar. 31, 2013
Installment
Jun. 30, 2014
Jun. 30, 2013
May 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options issued to purchase of common stock (in shares) 250,000 5,000   5,000 30,000 30,000    
Exercise price of stock option (in dollars per share) $ 3.4163   $ 5.44 $ 4.50        
Expiration period of stock option 7 years   5 years          
Options expected to vest in each anniversary (in shares) 50,000   10,000 2,500   10,000 2,500  
Number of equal annual installments with in which options are exercisable 5     2 3      
Minimum period after termination of employment to exercise stock options by employees 30 days     30 days 30 days      
Warrants outstanding (in shares)     0     0    
Shares sold in underwritten public offering (in shares)       1,200,000        
Price per share of common stock sold in the offering (in dollars per share)               $ 5.00
Proceeds from sale of offering       $ 5,401,000   $ 0 $ 5,512,500  
Executives [Member]
               
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Stock options issued to purchase of common stock (in shares)           16,360    
Exercise price of stock option (in dollars per share)     $ 5.56