INCOME TAXES (Details 2) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Allowance for losses on notes	$ 383	$ 383
Installment note on land sale	2,876	2,876
Deferred gain	6,814	6,814
Net operating loss carryforward	46,709	46,709
Subtotal	56,782	56,782
Less: valuation allowance	(29,806)	(29,806)
Total net deferred tax assets	26,976	26,976
Basis differences for fixed assets	26,976	26,976
Total deferred tax liability	26,976	26,976
Current net deferred tax asset	26,976	26,976
Long-term net deferred tax liability	$ 26,976	$ 26,976