PREFERRED STOCK AND TEMPORARY EQUITY - Series B1 Preferred Stock and Temporary Equity Narrative (Details)		12 Months Ended
	May 31, 2016 USD ($) $ / shares	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 USD ($)	Jun. 24, 2020 $ / shares	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	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
Derivative liability | $		$ 75,210,525	$ 330,412
Series B and B1 preferred shares | $		43,446,684	55,366,186
Beneficial conversion feature | $								$ 5,737,796
Dividends on Series B and B-1 Preferred Stock | $		$ (258,138)	1,903,057		$ 1,627,956
Liability | Expected dividend rate
Class of Stock
Warrant measurement input		0
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%
Minimum dividend payment price (in dollars per share)	1.52
Dividends payable, paid-in-kind (in dollars per share)	1.56
Convertible Preferred Stock, Conversion Terms, Threshold Closing Price	$ 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
Redemption price per share (in dollars per share)				$ 1.56
Conversion terms, beneficial ownership limitation (as a percent)		4.999%
Series B and B1 preferred shares | $		$ 0	11,036,173		12,743,047	$ 13,279,755
Beneficial conversion feature | $	$ 2,371,106
Dividends on Series B and B-1 Preferred Stock | $		$ 0	288,580
Series B1 Preferred Stock | Liability
Class of Stock
Expected term (years)		1 year
Value of warrant fully exercised or expired | $		$ 0
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%
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
Convertible preferred stock, conversion ratio		1
Conversion terms, closing price (in dollars per share)		$ 6.20
Conversion terms, threshold consecutive trading days		20 days
Redemption price per share (in dollars per share)		$ 3.10
Series B and B1 preferred shares | $		$ 0	12,718,339		$ 11,006,406	$ 8,900,208
Dividends on Series B and B-1 Preferred Stock | $		$ 0	$ 317,970
Series B Preferred Stock | Liability | Risk Free interest rate
Class of Stock
Warrant measurement input		0.0010
Maximum | Series B1 Preferred Stock
Class of Stock
Conversion terms, beneficial ownership limitation (as a percent)		9.999%
Maximum | Series B1 Preferred Stock | Liability | Expected volatility rate
Class of Stock
Warrant measurement input		1
Maximum | Series B Preferred Stock
Class of Stock
Conversion terms, beneficial ownership limitation (as a percent)		9.999%
Maximum | Series B Preferred Stock | Liability | Expected volatility rate
Class of Stock
Warrant measurement input		1
Minimum | Series B1 Preferred Stock | Liability | Expected volatility rate
Class of Stock
Warrant measurement input		0.65
Minimum | Series B Preferred Stock | Liability | Expected volatility rate
Class of Stock
Warrant measurement input		0.65
Warrant | Series B1 Preferred Stock
Class of Stock
Derivative liability | $	$ 2,867,264