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Long-Term Debt (Details Textual) - USD ($)					1 Months Ended				12 Months Ended
	Dec. 09, 2016	Feb. 04, 2015	Apr. 03, 2013	Jul. 11, 2006	Jul. 26, 2016	Feb. 08, 2016	Feb. 25, 2014	Jul. 19, 2012	Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Long-term Debt									$ 1,074	$ 2,317,023
Debt Conversion, Converted Instrument, Amount									2,438,910
Net Proceeds From Sale Of Buildings					$ 604,615
Proceeds from Sale of Buildings					$ 2,250,000
NTR Metals, LLC [Member]
Debt Instrument [Line Items]
Long-term Line of Credit									0
NTR Loan Agreement [Member]
Debt Instrument [Line Items]
Payments of Stock Issuance Costs								$ 56,150
Long-term Line of Credit									0	2,303,359
Debt Instrument, Maturity Date		Aug. 01, 2017					Aug. 01, 2015
Line of Credit Facility, Maximum Borrowing Capacity								$ 7,500,000
Debt Instrument, Issuance Date								Jul. 19, 2012
Line of Credit Facility, Interest Rate at Period End								2.00%
Graybar Financial Services lease [Member]
Debt Instrument [Line Items]
Debt Instrument, Term			60 months
Bargain Purchase Option			$ 1
Debt Instrument, Interest Rate, Stated Percentage			4.20%
Advances Capital Leases			$ 2,304
Debt Instrument, Issuance Date			Apr. 03, 2013
Debt Instrument, Face Amount			$ 58,563
Debt Instrument, Periodic Payment			$ 1,077
Mortgages [Member]
Debt Instrument [Line Items]
Long-term Debt									$ 0	$ 1,589,522
Debt Instrument, Interest Rate, Stated Percentage				6.70%
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid				$ 1,500,000
Debt Instrument, Face Amount				2,530,000
Debt Instrument, Periodic Payment				$ 20,192
Loan Agreement [Member]
Debt Instrument [Line Items]
Debt Conversion, Converted Instrument, Shares Issued	5,948,560
Debt Instrument, Convertible, Conversion Price	$ 0.41
Loan Agreement [Member] | NTR Metals, LLC [Member]
Debt Instrument [Line Items]
Debt Conversion, Converted Instrument, Amount						$ 3,500,000
Debt Conversion, Converted Instrument, Shares Issued	5,948,560					8,536,585
Debt Instrument, Convertible, Conversion Price						$ 0.41
Loan Agreement [Member] | Elemetal [Member]
Debt Instrument [Line Items]
Debt Conversion, Converted Instrument, Shares Issued						1,000,000
Debt Instrument, Convertible, Conversion Price						$ 0.65

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Advances Capital Leases

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Amount stipulated in the lease agreement that gives a lessee the right to purchase the leased asset at the end of the lease term, at a cost substantially lower than its estimated fair market value at that time.

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The price per share of the conversion feature embedded in the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date the debt instrument was issued, in CCYY-MM-DD format.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the required periodic payments including both interest and principal payments.

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Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The effective interest rate at the end of the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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