Annual report pursuant to Section 13 and 15(d)

Warrants to Purchase Common Stock (Summary Of Non-Employee Warrant Activity) (Details)

v3.8.0.1
Warrants to Purchase Common Stock (Summary Of Non-Employee Warrant Activity) (Details) - $ / shares
 12 Months Ended
Nov. 30, 2017
Aug. 14, 2017
Jun. 28, 2017
May 15, 2017
Mar. 23, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Granted 285,000 165,000 150,000 2,105,000 322,500      
Non-Employee Warrants [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Outstanding at Beginning of Period             33,333  
Granted              
Exercised              
Canceled/forfeited/expired             (33,333)  
Outstanding at End of Period               33,333
Outstanding at beginning of period, Weighted Average Exercise Price             $ 1.92  
Awarded, Weighted Average Grant Date Fair Value              
Exercised, Weighted Average Exercise Price              
Cancelled/forfeited/expired, Weighted Average Exercise Price             $ 1.92  
Outstanding at end of period, Weighted Average Exercise Price               $ 1.92
Investor Warrant [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Outstanding at Beginning of Period           5,134,349 8,498,568  
Exercised           (3,329,990)  
Canceled/forfeited/expired             (34,229)  
Outstanding at End of Period           5,134,349 5,134,349 8,498,568
Outstanding at beginning of period, Weighted Average Exercise Price           $ 1.20 $ 1.20  
Exercised, Weighted Average Exercise Price           1.20  
Cancelled/forfeited/expired, Weighted Average Exercise Price           1.20  
Outstanding at end of period, Weighted Average Exercise Price           $ 1.19 $ 1.20 $ 1.20
Outstanding, Weighted Average Remaining Contractual Term (Years)           1 year 18 days 3 years 3 years