STOCKHOLDERS' EQUITY - AT THE MARKET OFFERING (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Oct. 17, 2022	Sep. 30, 2022	Mar. 16, 2021
Sale of Stock [Line Items]
Dividends declared, cash paid per share	$ 0.015	$ 0.015	$ 0.015	$ 0.045
Common stock, par value (in dollars per share)	$ 0.50			$ 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			$ 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
The Tax Benefits Preservation Plan
Sale of Stock [Line Items]
Number of rights for each outstanding common stock (in shares)						1