PREFERRED STOCK AND TEMPORARY EQUITY - Series B Preferred Stock and Temporary Equity Narrative (Details)		12 Months Ended
	May 31, 2016 USD ($) $ / shares	Dec. 31, 2021 USD ($) day $ / shares	Dec. 31, 2020 USD ($)	Jun. 24, 2020 $ / shares	Dec. 31, 2019 USD ($)	Jun. 24, 2017 $ / shares	Jun. 24, 2015 USD ($)
Class of Stock
Liquidation preference per share (in dollars per share)	$ 1.56
Redemption price per share (in dollars per share)						$ 1.72
Beneficial conversion feature | $							$ 5,737,796
Derivative liability | $		$ 75,210,525	$ 330,412
Dividends on Series B and B-1 Preferred Stock | $		$ (258,138)	1,903,057		$ 1,627,956
Series B Preferred Stock
Class of Stock
Preferred stock, dividend rate		6.00%
Preferred stock, dividends in arrears (in dollars per share)		$ 3.10
Accrued dividend, volume weighted average price percentage		90.00%
Trading days | day		10
Minimum dividend payment price (in dollars per share)		$ 2.91
Dividends payable, paid-in-kind (in dollars per share)		3.10
Liquidation preference per share (in dollars per share)		3.10
Redemption price per share (in dollars per share)		$ 3.10
Convertible preferred stock, conversion ratio		1
Conversion terms, closing price (in dollars per share)		$ 6.20
Conversion terms, threshold consecutive trading days		20 days
Allocated value of warrants | $							$ 7,028,067
Dividends on Series B and B-1 Preferred Stock | $		$ 0	317,970
Series B1 Preferred Stock
Class of Stock
Preferred stock, dividend rate	6.00%
Preferred stock, dividends in arrears (in dollars per share)	$ 1.56
Accrued dividend, volume weighted average price percentage		90.00%
Trading days | day		10
Minimum dividend payment price (in dollars per share)	1.52
Dividends payable, paid-in-kind (in dollars per share)	$ 1.56
Redemption price per share (in dollars per share)				$ 1.56
Convertible preferred stock, conversion ratio	1
Conversion terms, closing price (in dollars per share)	$ 3.90
Conversion terms, threshold consecutive trading days	20 days
Conversion terms, beneficial ownership limitation (as a percent)		4.999%
Beneficial conversion feature | $	$ 2,371,106
Dividends on Series B and B-1 Preferred Stock | $		$ 0	$ 288,580
Liability | Series B1 Preferred Stock
Class of Stock
Expected term (years)		1 year
Liability | Expected dividend rate
Class of Stock
Warrant measurement input		0
Liability | Risk Free interest rate | Series B Preferred Stock
Class of Stock
Warrant measurement input		0.0010
Minimum | Liability | Expected volatility rate | Series B Preferred Stock
Class of Stock
Warrant measurement input		0.65
Minimum | Liability | Expected volatility rate | Series B1 Preferred Stock
Class of Stock
Warrant measurement input		0.65
Maximum | Series B Preferred Stock
Class of Stock
Conversion terms, beneficial ownership limitation (as a percent)		9.999%
Maximum | Series B1 Preferred Stock
Class of Stock
Conversion terms, beneficial ownership limitation (as a percent)		9.999%
Maximum | Liability | Expected volatility rate | Series B Preferred Stock
Class of Stock
Warrant measurement input		1
Maximum | Liability | Expected volatility rate | Series B1 Preferred Stock
Class of Stock
Warrant measurement input		1
Warrant | Series B1 Preferred Stock
Class of Stock
Derivative liability | $	$ 2,867,264