Annual report pursuant to Section 13 and 15(d)

Capital Structure - Common Stock (Details)

v3.3.1.900
Capital Structure - Common Stock (Details)
 1 Months Ended 12 Months Ended
Nov. 23, 2015
USD ($)
shares
Oct. 20, 2015
USD ($)
item
$ / shares
shares
Sep. 01, 2015
$ / shares
Oct. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2015
item
$ / shares
shares
Dec. 31, 2014
$ / shares
shares
Apr. 30, 2012
$ / shares
Mar. 23, 2012
$ / shares
Common Stock                
Number of classes of stock authorized to issue | item   2            
Number of capital stock authorized to issue         205,000,000      
Number of common stock authorized to issue         200,000,000 230,000,000    
Preferred Stock, Shares Authorized         5,000,000 0    
Common stock, par value | $ / shares     $ 0.001   $ 0.001 $ 0.001    
Preferred Stock, Par or Stated Value Per Share | $ / shares         $ 0.001      
Common stock outstanding         8,650,143 649,721    
Preferred stock outstanding         0 0    
Reverse stock split ratio     0.0357          
IPO | Capital Unit                
Initial Public Offering [Abstract]                
Shares issued   4,000,000   4,000,000        
Share Price | $ / shares   $ 6.50   $ 6.50        
Gross proceeds | $   $ 26,000,000   $ 26,000,000        
Net proceeds from IPO | $   23,600,000   $ 23,600,000        
Over-Allotment Option [Member]                
Initial Public Offering [Abstract]                
Gross proceeds | $ $ 135,319              
Underwriters Unit Purchase Option | Capital Unit                
Underwriter's Unit Purchase Option [Abstract]                
Proceeds from unit purchase option | $   $ 100            
Units available, as a percentage of units sold   1.00%            
Equity purchase option unit, exercise price per unit | $ / shares   $ 7.48            
Equity purchase option unit, exercise price as percent of IPO price   115.00%            
Underwriters Unit Purchase Option | Capital Unit | Maximum                
Underwriter's Unit Purchase Option [Abstract]                
Number of units available under the option   40,000            
Class A Warrant [Member]                
Initial Public Offering [Abstract]                
Number of shares per warrant         1      
Exercise price per share (in dollars per share) | $ / shares         $ 4.55      
Class A Warrant [Member] | IPO                
Initial Public Offering [Abstract]                
Number of Equity Instruments Included in a Unit   1            
Exercise price per share (in dollars per share) | $ / shares   $ 4.55            
Class A Warrant [Member] | Over-Allotment Option [Member]                
Initial Public Offering [Abstract]                
Shares issued 551,900              
Class A Warrant [Member] | Underwriters Unit Purchase Option                
Initial Public Offering [Abstract]                
Exercise price per share (in dollars per share) | $ / shares   5.23            
Underwriter's Unit Purchase Option [Abstract]                
Equity purchase option, unit exercise price after first warrant expiration | $ / shares   7.475            
Equity purchase option, unit exercise price after second warrant expiration | $ / shares   $ 7.47            
Class B Warrant [Member]                
Initial Public Offering [Abstract]                
Number of shares per warrant         0.5      
Exercise price per share (in dollars per share) | $ / shares         $ 3.90      
Class B Warrant [Member] | IPO                
Initial Public Offering [Abstract]                
Number of Equity Instruments Included in a Unit   1            
Exercise price per share (in dollars per share) | $ / shares   $ 3.90            
Class B Warrant [Member] | Over-Allotment Option [Member]                
Initial Public Offering [Abstract]                
Shares issued 551,900              
Class B Warrant [Member] | Underwriters Unit Purchase Option                
Initial Public Offering [Abstract]                
Exercise price per share (in dollars per share) | $ / shares   $ 4.49            
Common Stock [Member]                
Common Stock                
Number of Votes per Share | item         1      
Number of preemptive, conversion or subscription rights | item         0      
Number of redemption or sinking fund provisions | item         0      
Initial Public Offering [Abstract]                
Exercise price per share (in dollars per share) | $ / shares             $ 28.00 $ 28.00
Shares issued           6,877    
Common Stock [Member] | IPO                
Initial Public Offering [Abstract]                
Number of Equity Instruments Included in a Unit   1            
Common Stock [Member] | Over-Allotment Option [Member]                
Initial Public Offering [Abstract]                
Shares issued 20,000              
Common Stock [Member] | Class A Warrant [Member]                
Initial Public Offering [Abstract]                
Number of shares per warrant   1            
Common Stock [Member] | Class A Warrant [Member] | Over-Allotment Option [Member]                
Initial Public Offering [Abstract]                
Number of shares per warrant 1              
Common Stock [Member] | Class B Warrant [Member]                
Initial Public Offering [Abstract]                
Number of shares per warrant   0.5            
Common Stock [Member] | Class B Warrant [Member] | Over-Allotment Option [Member]                
Initial Public Offering [Abstract]                
Number of shares per warrant 0.5