Investments in Real Estate - Land Held for Development (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) a	Dec. 31, 2024 USD ($)
Real Estate [Line Items]
Approximate Acres (unaudited) | a	445
GAAP Investment Balance as of end of period	$ 82,971	$ 82,827
LXP Amount Funded as of end of period	$ 80,828
Reems & Olive | Phoenix, AZ
Real Estate [Line Items]
Project (% owned)	95.50%
Approximate Acres (unaudited) | a	315
GAAP Investment Balance as of end of period	$ 75,359
LXP Amount Funded as of end of period	$ 74,288
Mt. Comfort Phase II | Indianapolis, IN
Real Estate [Line Items]
Project (% owned)	80.00%
Approximate Acres (unaudited) | a	116
GAAP Investment Balance as of end of period	$ 5,879
LXP Amount Funded as of end of period	$ 4,761
ATL Fairburn | Atlanta, GA
Real Estate [Line Items]
Project (% owned)	100.00%
Approximate Acres (unaudited) | a	14
GAAP Investment Balance as of end of period	$ 1,733
LXP Amount Funded as of end of period	$ 1,779