Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details Textual)

v3.8.0.1
Stockholders' Equity (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Sep. 11, 2017
Aug. 05, 2016
Aug. 10, 2015
Nov. 18, 2016
Aug. 31, 2015
Aug. 29, 2015
Jul. 31, 2015
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Stockholders Equity [Line Items]                    
Proceeds from Stock Options Exercised               $ 166,000 $ 814,000 $ 41,000
Proceeds from Issuance or Sale of Equity       $ 23,300,000       6,358,000 1,509,000 0
Stock Issued During Period, Value, New Issues                 24,384,000 42,643,000
Proceeds from Issuance of Convertible Preferred Stock               11,953,000 0 0
Preferred Stock Dividends, Income Statement Impact               6,962,000 0 0
Dividends Payable, Current               73,000    
Proceeds from Issuance of Common Stock       $ 300,000       $ 0 $ 25,000,000 $ 46,000,000
Series A Preferred Stock [Member]                    
Stockholders Equity [Line Items]                    
Preferred Stock, Redemption Terms (i) the VWAP (as defined in the Certificate of Designation) for at least twenty (20) trading days in any thirty (30) trading day period is greater than $2.00, subject to adjustment in the case of stock split, stock dividends or the like the Company has the right, after providing notice not less than 6 months prior to the redemption date, to redeem, in whole or in part, on a pro rata basis from all holders thereof based on the number of shares of Series A Preferred Stock then held, the outstanding Series A Preferred Stock, for cash, at a redemption price per share of Series A Preferred Stock of $225.00, subject to appropriate adjustment in the event of any stock dividend, stock split, combination or other similar recapitalization with respect to the Series A Convertible Preferred Stock or (ii) the five year anniversary of the issue date, the Company shall have the right to redeem, in whole or in part, on a pro rata basis from all holders thereof based on the number of shares of Series A Convertible Preferred Stock then held, the outstanding Series A Preferred Stock, for cash, at a redemption price per share equal to the Liquidation Value.                  
Convertible Preferred Stock, Terms of Conversion (i)a 19.99% blocker provision to comply with NYSE American Listing Rules, (ii)if so elected by the Investor, a 4.99% blocker provision that will prohibit beneficial ownership of more than 4.99% of the outstanding shares of the Companys common stock or voting power at any time, and (iii)applicable regulatory restrictions.                  
Preferred Stock, Dividend Rate, Percentage 2.00%                  
Preferred Stock Conversion Price Per Share $ 0.54                  
Fbr Capital Markets Co [Member]                    
Stockholders Equity [Line Items]                    
Stock Issued During Period, Shares, New Issues   900,628           11,000,000    
Proceeds from Issuance of Common Stock for Exclusive Channel Collaboration Agreement   $ 1,550,197                
Stock Issued During Period, Value, New Issues   $ 40,000,000                
Brokerage Commission percentage   3.00%                
Proceeds from Issuance of Common Stock               $ 6,400,000    
Series B Warrants [Member]                    
Stockholders Equity [Line Items]                    
Investment Warrants Expiration Date1       Dec. 31, 2017       Dec. 31, 2017    
Channel Collaboration Agreement [Member]                    
Stockholders Equity [Line Items]                    
Shares, Issued     937,500              
Stock Issued     $ 3,000,000              
Stock Purchase Agreement [Member]                    
Stockholders Equity [Line Items]                    
Conversion of Stock, Shares Converted           1,350,000        
Conversion of Stock, Shares Issued         1,350,000 1,350,000        
Employee Stock Option [Member]                    
Stockholders Equity [Line Items]                    
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period               418,773 445,334 35,006
Proceeds from Stock Options Exercised                 $ 814,000 $ 41,000
Prev Abr Llc [Member]                    
Stockholders Equity [Line Items]                    
Stock Issued During Period, Shares, New Issues                   655,321
Equity Issued in Business Combination, Fair Value Disclosure                   $ 1,350,000
IPO [Member]                    
Stockholders Equity [Line Items]                    
Stock Issued During Period, Shares, New Issues       25,000,000            
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       50,000,000            
Sale of Stock, Price Per Share       $ 1.00            
IPO [Member] | Series A Warrants [Member]                    
Stockholders Equity [Line Items]                    
Class of Warrant or Right, Exercise Price of Warrants or Rights       1.43            
IPO [Member] | Series B Warrants [Member]                    
Stockholders Equity [Line Items]                    
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 1.72            
Investment Warrants Expiration Date1       Dec. 31, 2017            
Private Placement [Member]                    
Stockholders Equity [Line Items]                    
Stock Issued During Period, Shares, New Issues             15,333,333      
Noninterest Expense Offering Cost             $ 3,400,000      
Proceeds from Issuance Initial Public Offering             42,600,000      
Gross Proceeds From Issuance Initial Public Offering             46,000,000      
Stock Issued During Period, Value, New Issues             $ 2,000,000      
Shares Issued, Price Per Share             $ 3.00      
Private Placement [Member] | Series A Preferred Stock [Member]                    
Stockholders Equity [Line Items]                    
Stock Issued During Period, Shares, New Issues 120,000                  
Preferred Stock, Par or Stated Value Per Share $ 0.001                  
Proceeds from Issuance of Convertible Preferred Stock $ 12,000,000                  
Sale of Stock, Consideration Received Per Transaction $ 100