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