STOCKHOLDERS' EQUITY - AT THE MARKET OFFERING (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended					12 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Oct. 17, 2022	Mar. 16, 2021
Sale of Stock [Line Items]
Dividends declared, cash paid per share	$ 0.015	$ 0.015	$ 0.015	$ 0.015	$ 0.015	$ 0.060	$ 0.015
Common stock, par value (in dollars per share)	$ 0.50					$ 0.50
The Tax Benefits Preservation Plan
Sale of Stock [Line Items]
Number of rights for each outstanding common stock (in shares)								1
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					$ 25,000
Common shares sold (in shares)							509,467
Proceeds from sale of common stock							$ 2,356
At The Market Offering | Commissions And Fees
Sale of Stock [Line Items]
Stock issuance costs, commissions, fees, and ATM-related professional services							75
At The Market Offering | At The Market Related Professional Services
Sale of Stock [Line Items]
Stock issuance costs, commissions, fees, and ATM-related professional services							$ 22