INVESTMENT SECURITIES - General Information (Details) - USD ($) $ in Thousands		9 Months Ended		12 Months Ended		64 Months Ended
	Nov. 26, 2019	Dec. 31, 2024	Sep. 30, 2023	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2025
INVESTMENT SECURITIES
Investment in Alpine Income Property Trust, Inc.		$ 39,666				$ 39,501
Alpine Income Property Trust, Inc. Common Stock and Alpine Income Property OP, LP Limited Partnership Units
INVESTMENT SECURITIES
Number of shares owned						2,360,000
Investment ownership percentage (as a percent)						15.10%
Investment in Alpine Income Property Trust, Inc.		39,666				$ 39,501
Alpine Income Property OP, LP Limited Partnership Units
INVESTMENT SECURITIES
Investment ownership percentage (as a percent)						7.80%
Investment in Alpine Income Property Trust, Inc.		20,549				$ 20,463
Share purchased						1,223,854
Common Stock
INVESTMENT SECURITIES
Investment ownership percentage (as a percent)						7.30%
Investment in Alpine Income Property Trust, Inc.		$ 19,117				$ 19,038
Share purchased	421,053	29,807	129,271	155,665	8,088	1,138,621