STOCKHOLDERS' EQUITY (Details Textual) - USD ($) | Jun. 28, 2015 | Jun. 09, 2015 | Jul. 02, 2014 | Jun. 11, 2014 | Mar. 31, 2016 | Feb. 25, 2016 | Feb. 04, 2016 | Dec. 23, 2015 | Dec. 09, 2015 | Sep. 30, 2015 | Jun. 17, 2015 | Apr. 30, 2015 | Jan. 28, 2015 | Dec. 16, 2014 | Dec. 11, 2014 | Oct. 20, 2014 | Jul. 31, 2014 | Jul. 30, 2014 | Jul. 14, 2014 | Jun. 18, 2014 | Apr. 30, 2014 | Mar. 14, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Jun. 16, 2015 |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | | | | | | | | | | | | | 50,000,000 | 50,000,000 | |
Par value of preferred stock authorized (in dollars per share) | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | $ 0.0001 | |
Stock issued (in shares) | | | | | | | | | | | | | | | | | | 378,535 | | | | | | 118,078 | | |
Number of shares of common stock to be acquired | | | | | | | | | | | | | | | | | | 151,419 | | | | | | | | |
Number of shares of common stock issued for each warrant | | | | | | | | | | | | | | | | | | 0.4 | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | | | | | | | | | | | | | | | | $ 8.10 | | | | | | | | |
Aggregate number of common stock issued pursuant to sale of units | | | | | | | | | | | | | | | | | | | | | | | | 136,000 | | |
Proceeds from Issuance or Sale of Equity | | | | | | | | | | | | | | | | | | $ 2,300,000 | | | | | | | $ 2,200,000 | |
Share Price | | | | | | | | | | | | | $ 5.40 | | | | | | | | | | | $ 6.12 | | |
Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Volatility Rate | | | | | | | | | | | | | 72.00% | | | | | | | | | | | | | |
Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Term | | | | | | | | | | | | | 4 years | | | | | | | | | | | | | |
Share-based Goods and Nonemployee Services Transaction, Valuation Method, Risk Free Interest Rate | | | | | | | | | | | | | 1.25% | | | | | | | | | | | | | |
Common Stock, Shares Authorized | | | | | | | | | | | | | | | | | | 378,535 | | | | | | 200,000,000 | 200,000,000 | |
Common Stock, Par or Stated Value Per Share | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | $ 0.0001 | |
Stock Issued During Period, Value, Issued for Services | | | | | | | | | | | | | | | | | | | | | | | | $ 24,300 | | |
Common Stock, Shares, Outstanding | | | | | | | | | | | | | | | | | | | | | | | | 21,723,049 | 19,745,170 | |
Warrant Exercise Price | | | | | | | | | | | | | | | | | | | | | | | | | $ 8.10 | |
Proceeds from Issuance of Common Stock | | | | | | | | | | | | | | | | | | | $ 8,900,000 | | | | | $ 10,461,842 | $ 20,817,453 | |
Subscription Arrangement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants | | | | | | | | | | | | | | | | | | | 645,368 | | | | | | | |
Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | | | | | | | | | | | | | 50,000,000 | | |
Par value of preferred stock authorized (in dollars per share) | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | | |
Second Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of common shares issued upon conversion | | | | | | | | | | | | | | | | | 645,368 | | | | | | | 19,048 | | |
Common Stock, Par or Stated Value Per Share | | | | | | | | | | | | | | | | | $ 8.10 | | | | | | | $ 6.12 | | |
Shares Converted Into Common Stock | | | | | | | | | | | | | | | | | | | | | | | | 118,078 | | |
Stock Issued During Period, Shares, Stock Splits | | | | | | | | | | | | | | | | | | | | | | | | 151,419 | | |
Warrants Expiration Date | | | | | | | | | | | | | | | | | | | | | | | | Jan. 30, 2017 | | |
Amendment [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Common Stock, Shares Authorized | | | | | | | | | | | 200,000,000 | | | | | | | | | | | | | | | 800,000,000 |
Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | 785,045 | | | | | | | | | | | | | | |
Number of common shares issued upon conversion | | | | | | | | | | | | | | | | | 19,048 | | | | | | | | | |
Stock issued (in shares) | | | | | | | | | | | | | | | | 1,984,128 | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | | | | | | | | | | $ 5.85 | | | | | $ 6.12 | | | | | | | | | |
Aggregate number of common stock issued pursuant to sale of units | | | | | | | | | | | | | | | | | | | | | | | | 784,000 | | |
Gross proceeds from sale of units | | | | | | | | | | | | | | | | $ 10,000,000 | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity | | | | | | | | | | | | $ 10,500,000 | | | | 9,900,000 | | | | | | | | | | |
Commissions paid in cash | | | | | | | | | | | | | | | | | | $ 100,000 | | | | | | | | |
Payments of Stock Issuance Costs | | | | | | | | | | | | | | | | | | 18,000 | | | | | | | | |
Legal Fees | | | | | | | | | | | | | | | | $ 102,000 | | 174,000 | | | | | | | | |
Warrants To Purchase Common Stock | | | | | | | | | | | | 120,187 | | | | | | | | | | | | | | |
Payments for Commissions | | | | | | | | | | | | | | | | | | $ 10,900,000 | | | | | | | | |
Shares Issued, Price Per Share | | | | | | | | | | | | $ 7.92 | | | | | | | | | | | | | | |
Proceeds from Issuance of Common Stock | | | | | | | | | | | | | | | | | | | $ 9,800,000 | | | | | | | |
Treasury Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Common stock reacquired (in shares) | | | | | | | | | | | | | | | | | | | | | | | 27,362 | | | |
Unvested Restricted Stock Awards | | | | | | | | | | | | | | | | | 22,222 | | | | | | | | | |
Stock Surrender Value | | | | | | | | | | | | | | | | | | | | | | | | $ 0 | | |
Units Shares [Member] | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Common Stock Units Sold | | | | | | | | | | | | 1,962,501 | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | | | | | | | | | | $ 5.85 | | | | | | | | | | | | | | |
Gross proceeds from sale of units | | | | | | | | | | | | $ 11,500,000 | | | | | | | | | | | | | | |
Warrant [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | | | | | | | | | | | | | 8,334 | | | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Options Granted In Period Total Fair Value | | | | | | | | | | | | | $ 24,300 | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | | | | | | | | | | | | | $ 2.88 | | | | | | | | | | | | | |
Warrant [Member] | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of shares of common stock issued for each warrant | | | | | | | | | | | | 0.4 | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | | | | | | | | | | $ 7.92 | | | | | | | | | | | | | | |
Common Stock For Services [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | | | | 13,889 | | | | | | | | | | | | | | | | 92,583 | | 277,778 | | 92,612 | 92,583 | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | | | | $ 6.30 | | | | | | | | | | | | | | | | | | | | | | |
Common Stock Options | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of common shares issued upon conversion | | | | | | | | | | | | 120,187 | | | | | | | | | | | | | | |
Conversion price per share of common stock (in dollars per share) | | | | | | | | | | | | $ 5.85 | | | | | | | | | | | | | | |
Number of shares of common stock issued for each warrant | | | | | | | | | | | | | | | | | | | | | | | | 217,175 | | |
Share Price | | | | | | | | | | | | | | | | | | | | | | | | $ 9 | | |
2014 Stock Surrender | Treasury Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Surrender Value | | | | | | | | | | | | | | | | | | | | | | | $ 181,421 | | | |
Subsequent Event | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Preferred stock, Outstanding (in shares) | | | | | | 9,374 | | | | | | | | | | | | | | | | | | | | |
Stock issued (in shares) | | | | | | 990 | | | | | | | | | | | | | | | | | | | | |
Number of shares of common stock to be acquired | | | | | | 304.615 | | | | | | | | | | | | | | | | | | | | |
Number of share of preferred stock converted in common shares | | | | | | 2,855,469 | | | | | | | | | | | | | | | | | | | | |
Common Stock Prior To Adjustment | | | | | | 2,729,489 | | | | | | | | | | | | | | | | | | | | |
Additional Collateral, Aggregate Fair Value | | | | | | $ 580,000 | | | | | | | | | | | | | | | | | | | | |
Subsequent Event | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | 261,590 | | | | | | | | | | | | | | | | | | | | |
Stock issued (in shares) | | | | | | 2,120,882 | 367,647 | | | | | | | | | | | | | | | | | | | |
Number of shares of common stock issued for each warrant | | | | | | 1,060,429 | | | | | | | | | | | | | | | | | | | | |
Gross proceeds from sale of units | | | | | | $ 6,900,000 | $ 1,250,000 | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity | | | | | | 0.5 | | | | | | | | | | | | | | | | | | | | |
Legal Fees | | | | | | $ 6,100,000 | | | | | | | | | | | | | | | | | | | | |
Share Price | | | | | | $ 5.06 | | | | | | | | | | | | | | | | | | | | |
Common Stock, Shares Authorized | | | | | | 2,120,882 | | | | | | | | | | | | | | | | | | | | |
Subsequent Event | February 4, 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock issued (in shares) | | | | | | | 367,647 | | | | | | | | | | | | | | | | | | | |
Subsequent Event | Units Shares [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Conversion price per share of common stock (in dollars per share) | | | | | | $ 261,590 | | | | | | | | | | | | | | | | | | | | |
Number Of Common Stock Per Unit | | | | | | 5.06 | | | | | | | | | | | | | | | | | | | | |
Number of shares of common stock issued for each warrant | | | | | | 1,060,429 | | | | | | | | | | | | | | | | | | | | |
Warrants Expiration Date | | | | | | Aug. 25, 2018 | | | | | | | | | | | | | | | | | | | | |
Restricted Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock-based compensation expense | | | | | | | | | | | | | | | | | | | | | | | | $ 2,025,258 | $ 2,504,223 | |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options | | | | | | | | | | | | | | | | | | | | | | | | $ 4,689,685 | $ 76,007 | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Period Total Fair Value | | | | | | | | $ 175,000 | | | | | | | | | | | | | | | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options | | | | | | | | $ 50,000 | | | | | | | | | | | | | | | | | | |
Restricted Stock Units (RSUs) [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | | | | | | | | | | | | | | | | | | | | | | | | 829,168 | 19,158 | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | | | | | | | | | | | | | | | | | | | | | | | | $ 5.69 | $ 5.2 | |
Employees and Consultants | Restricted Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Period Total Fair Value | | | | | | | | | $ 45,750 | | | | | | | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Options Granted In Period Total Fair Value | | | | | | | | | | | | | | $ 954,800 | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | | | | | | | | | | | | | | $ 5.04 | | | | | | | | | | | | |
Warrants To Purchase Common Stock Shares | | | | | | | | | | | | | | | | | | | | | | | | | 189,444 | |
Consultant | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Warrants To Purchase Common Stock Shares | | | | | | | | | | | | | 8,334 | | | | | | | | | | | | | |
Board of Directors | Restricted Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | | | | | | | | | | | | | | | 19,157 | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Options Granted In Period Total Fair Value | | | | | | | | | | | | | | | $ 99,700 | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value | | | | | | | | | | | | | | | $ 5.22 | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage | | | | | | | | | | | | | | | 100.00% | | | | | | | | | | | |
Board of Directors | Restricted Stock Units (RSUs) [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | | 66,668 | | | | | | | | | | | | | | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Period Total Fair Value | | $ 406,000 | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | | | | | | | | | | | | | | | | | | | | | | 5,556 | | |
Chief Executive Officer And President [Member] | Initial RSU [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | 300,000 | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Period Total Fair Value | $ 1,755,000 | | | | | | | | | | | | | | | | | | | | | | | | | |
Chief Executive Officer And President [Member] | Restricted Stock Units (RSUs) [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | 700,000 | | | | | | | | | | | | | | | | | | | | | | | | | |
Chief Executive Officer And President [Member] | Incentive RSU [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted common stock granted | 400,000 | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted In Period Total Fair Value | $ 2,340,000 | | | | | | | | | | | | | | | | | | | | | | | | | |
Warrant To Purchase Common Stock | Consultant | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | | | | | | | | | | | $ 5.40 | | | | | | | | | | | | | |
Convertible Series A Preferred Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | | | | | | | | | | | | | 2,250,000 | 2,250,000 | |
Par value of preferred stock authorized (in dollars per share) | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | $ 0.0001 | |
Preferred stock, Outstanding (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Stock issued (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Convertible Series B Preferred Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | | | | | | | | | | | | | 8,000,000 | 8,000,000 | |
Par value of preferred stock authorized (in dollars per share) | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | $ 0.0001 | |
Preferred stock, Outstanding (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Stock issued (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Convertible Series C Preferred Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | | | | | | | | | | | | | 3,284,396 | 3,284,396 | |
Par value of preferred stock authorized (in dollars per share) | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | $ 0.0001 | |
Preferred stock, Outstanding (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Stock issued (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Series E Preferred Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | 50 | | | | | | | 181 | | | | 50 | | 1,529 | 15,151 | 15,151 | |
Par value of preferred stock authorized (in dollars per share) | | | | | | | | | | | | | | | | | | | | | | | | $ 0.0001 | $ 0.0001 | |
Preferred stock, Outstanding (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 9,375 | 9,425 | |
Stock issued (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | |
Number of shares of common stock issued for each warrant | | | | | | | | | | | 196.429 | | | | | | | | | | | | | | | |
Share Price | | | | | | | | | | | | | | | | | $ 5.94 | | | | $ 5.94 | | $ 5.94 | | | |
Common Stock, Shares Authorized | | | | | | | | | | | | | | | | | 30,167 | | | | 8,333 | | 254,833 | | | |
Shares Converted Into Common Stock | | | | | | | | | | 9,822 | | | | | | | | | | | | | | | | |
Adjusted Conversion Price To Common Stock | | | | | | | | | | | | | | | | $ 990 | | | | | | | | | | |
Incremental Common Shares Attributable to Dilutive Effect of Conversion of Preferred Stock | | | | | | | | | | | | | | | | | 166.667 | | | | 166.667 | | 166.667 | | | |
Common Stock, Shares, Outstanding | | | | | | | | | | | | | | | | 196.429 | | | | | | | | | | |
Stock Issued During Period, Shares, Stock Splits | | | | | | | | | | | 5.04 | | | | | | | | | | | | | | | |
Additional Collateral, Aggregate Fair Value | | | | | | | | | | | | | | | | $ 1,700,000 | | | | | | | | | | |
Series E Preferred Stock | Subsequent Event | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | 100 | | | | | | | | | | | | | | | | | | | | | |
Common Stock Units Sold | | | | | | | 9,375 | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity | | | | | | | $ 291.176 | | | | | | | | | | | | | | | | | | | |
Common Stock Prior To Adjustment | | | | | | | 1,841,528 | | | | | | | | | | | | | | | | | | | |
Preferred Stock Convertible Beneficial Conversion Feature | | | | | | | $ 2,729,780 | | | | | | | | | | | | | | | | | | | |
Shares Converted Into Common Stock | | | | | 30,461 | 292 | | | | | | | | | | | | | | | | | | | | |
Additional Collateral, Aggregate Fair Value | | | | | | | 3,000,000 | | | | | | | | | | | | | | | | | | | |
Conversion of Stock, Amount Issued | | | | | | | $ 990 | | | | | | | | | | | | | | | | | | | |
Series E Preferred Stock | Maximum | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Price | | | | | | | | | | | | | | | | $ 5.94 | | | | | | | | | | |
Series E Preferred Stock | Maximum | Subsequent Event | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Adjusted Conversion Price | | | | | | 3.40 | | | | | | | | | | | | | | | | | | | | |
Series E Preferred Stock | Maximum | Subsequent Event | February 4, 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Adjusted Conversion Price | | | | | | | 5.04 | | | | | | | | | | | | | | | | | | | |
Series E Preferred Stock | Minimum | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share Price | | | | | | | | | | | | | | | | $ 5.04 | | | | | | | | | | |
Series E Preferred Stock | Minimum | Subsequent Event | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Adjusted Conversion Price | | | | | | 3.25 | | | | | | | | | | | | | | | | | | | | |
Series E Preferred Stock | Minimum | Subsequent Event | February 4, 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Adjusted Conversion Price | | | | | | | 3.40 | | | | | | | | | | | | | | | | | | | |
Common Stock | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock issued (in shares) | | | | | | | | | | | | 1,962,501 | | | | | | | | | | | | | | |
Common Stock Units Sold | | | 1,476,603 | | | | | | | | | | | | | | | | | | | | | | | |
Number Of Common Stock Per Unit | | | | | | | | | | | | | | | | | | | 136,764 | | | | | | | |
Number of shares of common stock issued for each warrant | | | | | | | | | | | | | | | | | 0.4 | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | | | | | | | | | | | | | | | | | $ 1,613,367 | | | | | | | | $ 8.10 | |
Warrants To Purchase Common Stock | | | | | | | | | | | | 785,045 | | | | | | | | | | | | | | |
Common Stock | Subsequent Event | February 4, 2016 Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of share of preferred stock converted in common shares | | | | | | 2,855,469 | 2,729,780 | | | | | | | | | | | | | | | | | | | |
Adjusted Conversion Price | | | | | | | 5.04 to $3.40 | | | | | | | | | | | | | | | | | | | |
Common Stock | Restricted Stock Units (RSUs) [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock issued (in shares) | | | | | | | | | | | | | | | | | | | | | | | | 5,556 | | |
9% Series D Cumulative Preferred Stock | | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock authorized, shares | | | | | | | | | | | | | | | | | | | | | | | | 7,500,000 | | |