STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1)
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12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Stockholders' Equity [Line Items] | |||
Expected option life (in years) | 3 years 6 months | 4 years 6 months | |
Weighted average risk free rate | 0.10%us-gaap_FairValueAssumptionsRiskFreeInterestRate | 0.36%us-gaap_FairValueAssumptionsRiskFreeInterestRate | 0.75%us-gaap_FairValueAssumptionsRiskFreeInterestRate |
Dividend yield | 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate | 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate | 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate |
Expected volatility | 52.43%us-gaap_FairValueAssumptionsExpectedVolatilityRate | 83.06%us-gaap_FairValueAssumptionsExpectedVolatilityRate | |
Maximum [Member] | |||
Stockholders' Equity [Line Items] | |||
Expected option life (in years) | 4 years 6 months | ||
Expected volatility |
82.09%us-gaap_FairValueAssumptionsExpectedVolatilityRate / us-gaap_RangeAxis = us-gaap_MaximumMember |
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Minimum [Member] | |||
Stockholders' Equity [Line Items] | |||
Expected option life (in years) | 3 years 9 months | ||
Expected volatility |
47.33%us-gaap_FairValueAssumptionsExpectedVolatilityRate / us-gaap_RangeAxis = us-gaap_MinimumMember |
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- Definition
Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Risk-free interest rate assumption used in valuing an instrument. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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