INVESTMENT SECURITIES - General Information (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended				61 Months Ended
	Nov. 26, 2019	Sep. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2024
Marketable Securities [Line Items]
Investment in Alpine Income Property Trust, Inc.			$ 39,666	$ 39,445			$ 39,666
Share purchased		0
Alpine Income Property Trust, Inc. Common Stock and Alpine Income Property OP, LP Limited Partnership Units
Marketable Securities [Line Items]
Number of shares owned			2,360,000				2,360,000
Investment ownership percentage (as a percent)			14.80%				14.80%
Investment in Alpine Income Property Trust, Inc.			$ 39,666	39,445			$ 39,666
Alpine Income Property OP, LP Limited Partnership Units
Marketable Securities [Line Items]
Investment ownership percentage (as a percent)			7.70%				7.70%
Investment in Alpine Income Property Trust, Inc.			$ 20,549	20,695			$ 20,549
Share purchased							1,223,854
Common Stock
Marketable Securities [Line Items]
Investment ownership percentage (as a percent)			7.10%				7.10%
Investment in Alpine Income Property Trust, Inc.			$ 19,117	$ 18,750			$ 19,117
Share purchased	421,053		29,807	129,271	155,665	8,088	1,138,621