STOCKHOLDERS' EQUITY (DEFICIT) - AT THE MARKET OFFERING (Details) - USD ($) $ / shares in Units, $ in Thousands	5 Months Ended
	Sep. 30, 2021	Mar. 16, 2021	Sep. 30, 2020
Sale of Stock [Line Items]
Common stock, par value (in dollars per share)	$ 0.50		$ 0.50
At The Market Offering
Sale of Stock [Line Items]
Common stock, par value (in dollars per share)		$ 0.50
Sale of stock, maximum aggregate sales price	$ 25,000
Entity public float, maximum amount	$ 75,000
Common shares sold (in shares)	1,167,987
Proceeds from sale of common stock	$ 3,784
Stock issuance costs, commission and fees	$ 123