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Employee Benefits and Stock Compensation - Summary of Non-Vested Stock Activity (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Non-Vested Stock Options 413,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares 49,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
Equity Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Non-Vested Stock Options 392,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
 
Weighted Average Remaining Contractual Life in Years 9 years 2 months 1 day  
Weighted Average Fair Value $ 2.32us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
 
Remaining Unrecognized Compensation Cost $ 774,244us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
/ us-gaap_AwardTypeAxis
= us-gaap_StockOptionMember
 
Weighted Average Remaining Recognition Period in Years 2 years 4 months 2 days