Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1)

v2.4.1.9
STOCKHOLDERS' EQUITY AND STOCK COMPENSATION (Details 1)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
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
 
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