TAXES (Details 2) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets:
Pension costs	$ 1,008	$ 1,801
Stock-based compensation reserves not currently deductible	(147)	(220)
Net operating loss carry forwards	56,462	88,968
Depreciation (including air rights)	1,796	1,685
AMT Credit	0	3,181
Investment in joint venture	254	0
Accrued expenses	220	212
Total deferred tax assets	59,593	95,627
Valuation allowance	(59,469)	(95,327)
Deferred tax asset after valuation allowance	124	300
Deferred tax liabilities:
Intangibles	(124)	(300)
Other	0	0
Total deferred tax liabilities	(124)	(300)
Net deferred tax assets	0	0
Current deferred tax assets	0	0
Long term deferred tax assets	0	0
Total deferred tax assets	$ 0	$ 0