Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Details)

v2.4.1.9
Stock Options (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Stock Options    
Stock options granted under 2010 Stock Incentive Plan (in shares) 269,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross  
Stock-based compensation $ 368,249us-gaap_ShareBasedCompensation $ 257,542us-gaap_ShareBasedCompensation
Total future stock compensation expense related to nonvested awards $ 2,275,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized