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Termination of Employment Agreement (Details Textual) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Richard F. Rutkowski [Member] | Option One [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 15,625us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
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Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value $ 4.88us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
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Richard F. Rutkowski [Member] | Option Two [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares 14,219us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
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Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value $ 9.90us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
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Scenario, Forecast [Member]        
Financial Liabilities Fair Value Disclosure $ 673,000us-gaap_FinancialLiabilitiesFairValueDisclosure
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Scenario, Forecast [Member] | Richard F. Rutkowski [Member]        
Officers' Compensation   359,000us-gaap_OfficersCompensation
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60,000us-gaap_OfficersCompensation
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General and Administrative Expense [Member]        
Financial Liabilities Fair Value Disclosure       $ 943,000us-gaap_FinancialLiabilitiesFairValueDisclosure
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