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v2.4.1.9

INCOME TAXES (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
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Deferred tax liabilities: |  |
Property and equipment | $ (7,145,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | $ (7,201,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Total deferred tax liabilities | (7,145,000)us-gaap_DeferredIncomeTaxLiabilities | (7,201,000)us-gaap_DeferredIncomeTaxLiabilities
Deferred tax assets: |  |
Net operating loss carryforwards | 3,424,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards | 3,607,000 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Accruals and allowances | 173,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances | 240,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances
Tax credits | 319,000 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards | 318,000 us-gaap_DeferredTaxAssetsTaxCreditCarryforwards
Other - net | 235,000 us-gaap_DeferredTaxAssetsOther | 101,000 us-gaap_DeferredTaxAssetsOther
Capital loss carryover | 437,000 us-gaap_DeferredTaxAssetsCapitalLossCarryforwards | 0 us-gaap_DeferredTaxAssetsCapitalLossCarryforwards
Total deferred tax assets | 4,588,000 us-gaap_DeferredTaxAssetsGross | 4,266,000 us-gaap_DeferredTaxAssetsGross
Valuation allowance | (549,000)us-gaap_DeferredTaxAssetsValuationAllowance | (95,000)us-gaap_DeferredTaxAssetsValuationAllowance
Deferred tax assets net of valuation allowance | 4,039,000 us-gaap_DeferredTaxAssetsNet | 4,171,000 us-gaap_DeferredTaxAssetsNet
Net deferred tax liabilities | $ (3,106,000)us-gaap_DeferredTaxAssetsLiabilitiesNet | $ (3,030,000)us-gaap_DeferredTaxAssetsLiabilitiesNet

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