Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Loan payable unamortized issuance costs	$ 118,404
Unamortized issuance costs	$ 39,468	$ 631,488
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	5,294,501	5,287,281
Common stock, shares outstanding	5,294,501	5,287,281
Series 1 Convertible Preferred Stock
Convertible preferred stock, par value	$ 0.001	$ 0.001
Convertible preferred stock, shares authorized	250,000	250,000
Convertible preferred stock, shares issued	239,405	243,065
Convertible preferred stock, shares outstanding	239,405	243,065
Convertible preferred stock, stated value	$ 5.00	$ 5.00
Series 2 Convertible Preferred Stock
Convertible preferred stock, par value	$ 0.001	$ 0.001
Convertible preferred stock, shares authorized	25,000	25,000
Convertible preferred stock, shares issued	21,952	21,952
Convertible preferred stock, shares outstanding	21,952	21,952
Convertible preferred stock, stated value	$ 1,000	$ 1,000

Face amount or stated value share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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