Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Textual)

v3.7.0.1
Equity (Details Textual) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 14, 2017
Dec. 19, 2012
Jan. 31, 2012
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Equity (Textual)              
Fair value assumptions, expected dividend rate           0.00%  
Total option expense           $ 174,000  
Common shares for consulting services, value           99,056  
Unrecognized compensation expense       $ 4,900,000   $ 4,900,000  
Common shares for consulting services, shares           67,385  
Share Price       $ 1.47   $ 1.47  
Agreement description           Pursuant to the agreement, all the outstanding vested options (originally expire 90 days from termination date) as well as 68,200 unvested options granted prior to December 31, 2016, shall be exercisable until the end of the term of each option grant agreement.  
Common Stock [Member]              
Equity (Textual)              
Shares of common stock, Shares       1,292,355   2,633,712  
Proceeds from common stock issued       $ 2,000,000   $ 3,900,000  
Common shares issued for cashless exercise of warrants           4,234  
Restricted Stock [Member]              
Equity (Textual)              
Stock based compensation expense       23,000 $ 100,000 $ 100,000 $ 200,000
Number of shares of restricted stock, vested           12,000  
Number of shares yet to issue of restricted stock, vested           222,908  
Warrants [Member]              
Equity (Textual)              
Common shares issued for cashless exercise of warrants           4,234  
Stock based compensation expense       15,000 43,000 $ 34,000 100,000
Fair value of stock options           $ 64,091  
Warrants exercised by warrant holders           9,364  
Stock Options [Member]              
Equity (Textual)              
Number of stock option granted           2,537,500  
Stock options, term           10 years  
Fair value of stock options           $ 2,372,750  
Fair value assumptions, expected life           6 years  
Fair value assumptions, expected dividend rate           0.00%  
Options to purchase common shares, cancelled           1,455,500  
Total option expense       $ 1,000,000 $ 900,000 $ 1,900,000 $ 1,700,000
Minimum [Member]              
Equity (Textual)              
Fair value assumptions, expected discount rate           0.97%  
Fair value assumptions, expected life           3 months  
Fair value assumptions, expected volatility rate           45.72%  
Minimum [Member] | Stock Options [Member]              
Equity (Textual)              
Exercise price       $ 1.03   $ 1.03  
Stock options, vesting period           1 year  
Fair value assumptions, expected discount rate           1.87%  
Fair value assumptions, expected volatility rate           79.99%  
Maximum [Member]              
Equity (Textual)              
Fair value assumptions, expected discount rate           1.39%  
Fair value assumptions, expected life           8 years 10 months 25 days  
Fair value assumptions, expected volatility rate           79.81%  
Maximum [Member] | Stock Options [Member]              
Equity (Textual)              
Exercise price       $ 1.58   $ 1.58  
Stock options, vesting period           4 years  
Fair value assumptions, expected discount rate           2.28%  
Fair value assumptions, expected volatility rate           81.74%  
Executive Chairman [Member]              
Equity (Textual)              
Warrant to purchase of common stock 57,212 57,212          
Executive Chairman [Member] | Minimum [Member]              
Equity (Textual)              
Warrant to purchase of common stock     64,746        
Executive Chairman [Member] | Maximum [Member]              
Equity (Textual)              
Warrant to purchase of common stock     99,617