REDEEMABLE CONVERTIBLE PREFERRED STOCK (Details) - $ / shares		1 Months Ended	3 Months Ended
	Aug. 16, 2019	Aug. 31, 2019	Mar. 31, 2022
Class of Stock [Line Items]
Preferred stock, authorized (in shares)		10,000,000
Preferred stock, par value (in dollars per share)		$ 0.01
Series 1 Preferred
Class of Stock [Line Items]
Number of shares of common stock sold in offering (in shares)		1,517,500
Preferred stock, outstanding (in shares)			452,000
Preferred stock, issued (in shares)			452,000
Shares issuable per warrants (in shares)			10
Price per share (in dollars per share)			$ 100.00
Closing price of common stock (in dollars per share)			$ 25.00
Common stock redemption requirement, closing price, threshold period			180 days
Common stock redemption, average trading volume period			50 days
50-day trading volume on Nasdaq stock market (in shares)			50,000
Series 2 Preferred Stock
Class of Stock [Line Items]
Preferred stock, outstanding (in shares)			0
Preferred stock, issued (in shares)			0
Series 3 Preferred Stock
Class of Stock [Line Items]
Preferred stock, outstanding (in shares)			0
Preferred stock, issued (in shares)			0
Private placement option | Series 2 Preferred Stock
Class of Stock [Line Items]
Number of shares of common stock sold in offering (in shares)	350,000	350,000
Price per share (in dollars per share)	$ 100.00
Private placement option | Series 3 Preferred Stock
Class of Stock [Line Items]
Number of shares of common stock sold in offering (in shares)	250,000	250,000