Annual report pursuant to Section 13 and 15(d)

Subsequent Events - Amended and Restated Option (Details)

v3.7.0.1
Subsequent Events - Amended and Restated Option (Details) - USD ($)
3 Months Ended
Mar. 16, 2017
Oct. 29, 2016
Subsequent Events [Line Items]    
Shares of common stock sold   5,952,381
Warrant to purchase additional shares   2,976,190
Price per share of common stock   $ 1.68
Option Warrants exercise period   5 years
Warrant exercise price per share   $ 2.90
Subsequent Event [Member] | Tranche 1 [Member]    
Subsequent Events [Line Items]    
Total shares of common stock purchasable 150,000  
Shares of common stock sold 100,000  
Warrant to purchase additional shares 50,000  
Price per share of common stock $ 1.33  
Aggregate proceeds $ 133,000  
Option Warrants exercise period 5 years  
Warrant exercise price per share $ 1.92  
Subsequent Event [Member] | Tranche 2 [Member]    
Subsequent Events [Line Items]    
Total shares of common stock purchasable 1,073,945  
Common shares issuable 715,963  
Number of common shares purchasable by warrant 357,982  
Maximum [Member]    
Subsequent Events [Line Items]    
Warrants, expiration date   Sep. 19, 2021
Maximum [Member] | Subsequent Event [Member] | Tranche 1 [Member]    
Subsequent Events [Line Items]    
Option expiration date Mar. 16, 2017  
Warrants, expiration date Mar. 16, 2022  
Maximum [Member] | Subsequent Event [Member] | Tranche 2 [Member]    
Subsequent Events [Line Items]    
Option expiration date Sep. 16, 2017