GUARANTEES AND COMMITMENTS - Changes in Reserve for Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 1,711
Release of losses	(69)	$ 203
Ending balance	1,642
Agricultural Finance
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,471	819
Release of losses	(64)	577
Ending balance	1,407	1,396
Rural Infrastructure Finance
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	240	614
Release of losses	(5)	(374)
Ending balance	$ 235	$ 240