XML 22 R31.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Income Taxes (Textual)      
Net operating losses     $ 86,120,000us-gaap_OperatingLossCarryforwards
Tax credit, amount 3,556,000us-gaap_TaxCreditCarryforwardAmount    
Period of expiration of various tax credits Expiring each year through 2034    
Income tax provisions 0us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions 0us-gaap_TaxAdjustmentsSettlementsAndUnusualProvisions  
New Jersey Tax Jurisdiction [Member]      
Income Taxes (Textual)      
Net operating losses     $ 5,263,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember