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INCOME TAXES (Details 1) - USD ($) | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Deferred tax liabilities: |  |
Property and equipment | $ (7,595,000) | $ (6,831,000)
Total deferred tax liabilities | (7,595,000) | (6,831,000)
Deferred tax assets: |  |
Net operating loss carryforwards | 2,783,000 | 2,859,000
Accruals and allowances | 193,000 | 172,000
Tax credits | 380,000 | 356,000
Other - net | 200,000 | 163,000
Capital loss carryover | 1,228,000 | 1,217,000
Total deferred tax assets | 4,784,000 | 4,767,000
Valuation allowance | (1,365,000) | (1,340,000)
Deferred tax assets net of valuation allowance | 3,419,000 | 3,427,000
Net deferred tax liabilities | $ (4,176,000) | $ (3,404,000)

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