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Note 4 - PNC Credit Facility (Details) (USD $)
 12 Months Ended 1 Months Ended 9 Months Ended 0 Months Ended 1 Months Ended 10 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2014
Nov. 30, 2013
Sep. 30, 2014
Nov. 02, 2012
Nov. 13, 2012
Nov. 02, 2012
Nov. 30, 2012
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Long-term Debt $ 1,142,488us-gaap_LongTermDebt $ 13,762,189us-gaap_LongTermDebt              
Amortization of Financing Costs 253,803us-gaap_AmortizationOfFinancingCosts 309,236us-gaap_AmortizationOfFinancingCosts              
Cash Flow Hedging [Member] | Interest Rate Swap [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Derivative, Notional Amount             11,000,000invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember		    
Subject to Certain Conditions and Approvals [Member] | 2014 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity     40,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_StatementScenarioAxis
= ensv_SubjectToCertainConditionsAndApprovalsMember		   40,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_StatementScenarioAxis
= ensv_SubjectToCertainConditionsAndApprovalsMember		        
Additional Costs [Member] | 2014 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Issuance Cost     199,825us-gaap_DebtIssuanceCosts
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_StatementScenarioAxis
= ensv_AdditionalCostsMember		            
Additional Costs [Member] | 2012 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Issuance Cost     199,825us-gaap_DebtIssuanceCosts
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_StatementScenarioAxis
= ensv_AdditionalCostsMember		 50,422us-gaap_DebtIssuanceCosts
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_StatementScenarioAxis
= ensv_AdditionalCostsMember		          
Domestic Rate Loans [Member] | 2014 Credit Agreement [Member] | Base Rate [Member] | Minimum [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate         1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_DomesticRateLoansMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_VariableRateAxis
= us-gaap_BaseRateMember		        
Domestic Rate Loans [Member] | 2014 Credit Agreement [Member] | Base Rate [Member] | Maximum [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate         2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_DomesticRateLoansMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_VariableRateAxis
= us-gaap_BaseRateMember		        
Domestic Rate Loans [Member] | 2014 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Interest Rate, Stated Percentage 4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_DomesticRateLoansMember		                
Long-term Debt 1,234,037us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_DomesticRateLoansMember		                
Domestic Rate Loans [Member] | 2012 Credit Agreement [Member] | Base Rate [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate           2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_DomesticRateLoansMember
/ us-gaap_VariableRateAxis
= us-gaap_BaseRateMember		      
LIBOR Based Loans [Member] | 2014 Credit Agreement [Member] | Minimum [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Interest Rate, Stated Percentage 2.65%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_LIBORBasedLoansMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember		                
LIBOR Based Loans [Member] | 2014 Credit Agreement [Member] | Maximum [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Interest Rate, Stated Percentage 2.67%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_LIBORBasedLoansMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember		                
LIBOR Based Loans [Member] | 2014 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Long-term Debt 27,400,000us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_LIBORBasedLoansMember		                
Term Loan [Member] | 2014 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Long-term Debt 28,634,037us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		                
Term Loan [Member] | 2012 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Long-term Debt 0us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		     12,428,576us-gaap_LongTermDebt
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		          
Debt Instrument, Face Amount           11,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		   11,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		  
Debt Instrument, Monthly Payment       172,620ensv_DebtInstrumentMonthlyPayment
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		   130,952ensv_DebtInstrumentMonthlyPayment
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		      
Debt Instrument, Increase (Decrease), Net       3,000,000us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		          
Term Loan [Member] | Interest Rate Swap [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate             0.64%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		    
Long-term Debt, Percentage Bearing Variable Interest, Percentage Rate             4.25%us-gaap_LongTermDebtPercentageBearingVariableInterestRate
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		    
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate             4.25%us-gaap_LongTermDebtPercentageBearingFixedInterestRate
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		    
Term Loan [Member] | Base Rate [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate   2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember
/ us-gaap_VariableRateAxis
= us-gaap_BaseRateMember		              
Term Loan [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Interest Rate, Stated Percentage   4.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		              
Long-term Debt   12,083,336us-gaap_LongTermDebt
/ us-gaap_LongtermDebtTypeAxis
= ensv_TermLoanMember		              
Eurodollar Rate Loans [Member] | 2012 Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate           4.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_LongtermDebtTypeAxis
= ensv_EurodollarRateLoansMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember		      
2014 Credit Agreement [Member] | Revolving Credit Facility [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Term         5 years        
Line of Credit Facility, Maximum Borrowing Capacity     30,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		   30,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		        
Line of Credit Facility, Limitation on Borrowings, Percentage of Eligible Receivables     85.00%ensv_LineOfCreditFacilityLimitationOnBorrowingsPercentageOfEligibleReceivables
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		   85.00%ensv_LineOfCreditFacilityLimitationOnBorrowingsPercentageOfEligibleReceivables
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		        
Line of Credit Facility, Limitation on Borrowings, Percentage of Appraised Value of Trucks and Equipment     85.00%ensv_LineOfCreditFacilityLimitationOnBorrowingsPercentageOfAppraisedValueOfTrucksAndEquipment
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		   85.00%ensv_LineOfCreditFacilityLimitationOnBorrowingsPercentageOfAppraisedValueOfTrucksAndEquipment
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		        
Line of Credit Facility, Remaining Borrowing Capacity 11,100,000us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		                
2014 Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate         2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember		        
2014 Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate         3.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember		        
2014 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity 40,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		                
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage         0.375%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandFourteenCreditAgreementMember		        
2012 Credit Agreement [Member] | Interest Rate Swap [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Interest Rate, Effective Percentage           4.89%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		   4.89%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		  
2012 Credit Agreement [Member] | Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate               3.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember		  
2012 Credit Agreement [Member] | Revolving Credit Facility [Member] | PNC Bank Rate [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Debt Instrument, Basis Spread on Variable Rate               1.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
/ us-gaap_VariableRateAxis
= ensv_PNCBankRateMember		  
2012 Credit Agreement [Member] | Revolving Credit Facility [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity 0us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		         5,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		   5,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		  
Line of Credit Facility, Limitation on Borrowings, Percentage of Eligible Receivables           85.00%ensv_LineOfCreditFacilityLimitationOnBorrowingsPercentageOfEligibleReceivables
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		   85.00%ensv_LineOfCreditFacilityLimitationOnBorrowingsPercentageOfEligibleReceivables
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage               0.375%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		  
Long-term Line of Credit 0us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		 0us-gaap_LineOfCredit
/ us-gaap_CreditFacilityAxis
= us-gaap_RevolvingCreditFacilityMember
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		              
2012 Credit Agreement [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Line of Credit Facility, Maximum Borrowing Capacity     16,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		   16,000,000us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		        
Debt Issuance Cost                 922,685us-gaap_DebtIssuanceCosts
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember
Unamortized Debt Issuance Expense     378,023us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		   378,023us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_DebtInstrumentAxis
= ensv_TwoThousandTwelveCreditAgreementMember		        
Interest Rate Swap [Member] | Other Assets [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Derivative Asset 0us-gaap_DerivativeAssets
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherAssetsMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		 18,616us-gaap_DerivativeAssets
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherAssetsMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		              
Interest Rate Swap [Member] | Accounts Payable and Accrued Liabilities [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Derivative Liability 9,895us-gaap_DerivativeLiabilities
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_AccountsPayableAndAccruedLiabilitiesMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		 11,966us-gaap_DerivativeLiabilities
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_AccountsPayableAndAccruedLiabilitiesMember
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		              
Interest Rate Swap [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Derivative Liability   6,650us-gaap_DerivativeLiabilities
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember		 [1]              
Derivative Asset    [1]                
Prepaid Expenses and Other Current Assets [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Unamortized Debt Issuance Expense 115,670us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember		 324,012us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember		              
Other Assets [Member]                  
Note 4 - PNC Credit Facility (Details) [Line Items]                  
Unamortized Debt Issuance Expense $ 424,482us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherAssetsMember		 $ 270,019us-gaap_UnamortizedDebtIssuanceExpense
/ us-gaap_BalanceSheetLocationAxis
= us-gaap_OtherAssetsMember		              
[1] Note: The interest rate swap as of December 31, 2014 consists of long-term assets of $0 and current liabilities of $9,895 (classified as Current portion of interest rate swap). The interest rate swap as of December 31, 2013 consists of current liabilities of $11,966 (classified as Current portion of interest rate swap), and long-term assets of $18,616 (classified as Long-term portion of interest rate swap).