GUARANTEES AND COMMITMENTS - Reserve For Losses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Guarantor Obligations [Line Items]
Reserve for losses	$ 1,711	$ 1,433
Agricultural Finance
Guarantor Obligations [Line Items]
Reserve for losses	1,471	819	$ 1,068	$ 2,097
Rural Infrastructure Finance
Guarantor Obligations [Line Items]
Reserve for losses	$ 240	$ 614	$ 882	$ 1,180