SUBSEQUENT EVENTS - Property Sales (Details) $ / shares in Units, $ / a in Thousands, $ in Millions	Feb. 28, 2019 a	Feb. 27, 2019 USD ($) a $ / shares $ / a	Feb. 21, 2019 USD ($) $ / shares
Subsequent Events
Acres sold | a	1,800
Subsequent Event | Whole Foods | Sarasota, FL
Subsequent Events
Sale price of land			$ 24.6
Estimated gain from sale of land			$ 6.9
Estimated gain from sale of land (in dollars per share) | $ / shares			$ 0.96
Subsequent Event | Unicorp East of I-95, two | Commercial/Retail
Subsequent Events
Acres sold | a		9.9
Sale amount		$ 3.3
Sales Price Per Acre | $ / a		333
Estimated gain from sale of land		$ 2.3
Estimated gain from sale of land (in dollars per share) | $ / shares		$ 0.32