INCOME TAXES (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
INCOME TAXES
Statutory federal rate (as a percent)	35.00%
Reconciliations between the total income tax benefit and the amount computed using the statutory federal rate
Federal income tax benefit at statutory rate	$ (1,735)	$ (3,389)
Adjusted for:
Valuation allowance	1,674	3,871
Provision for uncertain tax positions		(134)
Permanent differences and other	61	(482)
Income tax benefit-continuing operations		(134)
Deferred tax assets (liabilities)
Net operating loss and tax credit carryforwards	49,205	35,917
Joint venture and other investments	2,440	11,242
Accrued retirement benefits	10,815	9,448
Property net book value	4,304	4,168
Deferred revenue	1,280	1,358
Stock compensation	145	253
Reserves and other	663	1,385
Total deferred tax assets	68,852	63,771
Valuation Allowance	(66,467)	(61,386)
Deferred condemnation proceeds	(2,385)	(2,385)
Total deferred tax liabilities	$ (2,385)	$ (2,385)

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards and the tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards.

No definition available.