INCOME TAXES (Details 1) - USD ($) $ in Thousands	3 Months Ended					12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Dec. 31, 2017	Sep. 30, 2016	Mar. 31, 2016	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at federal statutory rate						$ 39,113	$ (5,603)	$ 121
State and local income taxes net of federal tax benefit						1,210	10
Permanent differences						(143)
Timing differences
Installment note on land sale						(2,876)	(1,917)
Allowance for losses on notes						(383)	(256)
Deferred gains						(9,417)	(7,723)
Basis difference on fixed assets						23,675	10,082
Other basis/timing differences						(7,164)	(16)
Use/generation of net operating loss carryforwards						(42,805)	5,603	(97)
Calculated income tax (benefit) expense	$ (2,418)	$ (792)	$ (180)	$ (25)	$ 1	$ 1,210	$ 180	$ 24
Effective Tax Rate						0.60%		6.90%