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STOCKHOLDERS' EQUITY - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended		12 Months Ended
	Jan. 31, 2020	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Class of Stock [Line Items]
Common Stock, Shares, Issued		8,877,000		8,877,000
Common Stock, Shares, Outstanding		8,877,000		8,877,000
Allocated Share-based Compensation Expense		$ 85,000		$ 72,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options		$ 0
Common Stock Dividends, Shares		58,912		55,927
Preferred stock unpaid dividend equivalent common stock, Shares		258,000		245,000
Preferred Stock, Liquidation Preference, Value		$ 1,308,000		$ 1,295,000
Preferred Stock, Liquidation Preference Per Share		$ 10
Employee Stock Option
Class of Stock [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options		$ 700,000
Warrant
Class of Stock [Line Items]
Allocated Share-based Compensation Expense		0	$ 0
Restricted Stock Units (RSUs)
Class of Stock [Line Items]
Allocated Share-based Compensation Expense		170,000	$ 377,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options		$ 591,000
Black-Scholes value on the grant date of the options	$ 80,000
Restricted Stock Unit Agreement One
Class of Stock [Line Items]
Number of options granted	10,000
Restricted Stock Unit Agreement Two
Class of Stock [Line Items]
Number of options granted	5,000
Series A Preferred Stock [Member]
Class of Stock [Line Items]
Redemption Price (in dollars per share)		$ 4.385
Preferred Stock, Dividend Rate, Percentage		5.00%		5.00%
Common Stock Dividends, Shares		2,985
Dividends Payable		$ 13,000
Preferred Stock, Shares Issued		105,000		105,000
Preferred Stock, Shares Outstanding		105,000		105,000
Preferred Stock Issue Per Share		$ 10		$ 10