v2.4.1.9

INVESTMENT IN EQUITY METHOD INVESTEES (Schedule of Financial Information of Equity Method Investees) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Balance sheets
Current assets	$ 24,187us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	$ 13,714us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets
Non-current assets	44,439us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	31,909us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets
Current liabilities	1,200us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	583us-gaap_EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities
Non-current liabilities
Results of operations
Revenues	9,144us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue	5,446us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue	4,904us-gaap_EquityMethodInvestmentSummarizedFinancialInformationRevenue
Gross profit	5,478us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss	3,056us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss	2,700us-gaap_EquityMethodInvestmentSummarizedFinancialInformationGrossProfitLoss
(Loss) income from operations	653us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	(933)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	(555)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems
Net (loss) income	$ 1,093us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	$ (787)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	$ (9)us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

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