8. Long - Term Debt (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Total debt	$ 864,118	$ 874,606
Less current portion	(232,071)	(159,278)
Noncurrent portion	632,047	715,328
Wells fargo bank
Total debt	7,482	10,245
Western States Equipmen tCo
Total debt	0	11,977
BMT Leasing
Total debt	4,346	9,254
Catepillar Finance
Total debt	3,243	8,051
De Lage Landen Financial Services
Total debt	5,359	7,951
De Lage Landen Financial Services 1
Total debt	0	689
Phyllis Rice
Total debt	14,146	18,146
Soyatal Mine
Total debt	$ 829,542	$ 808,293

Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

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- Definition

Carrying value as of the balance sheet date of the portion of long-term debt due within one year or the operating cycle if longer identified as Convertible Notes Payable. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ References

+ Details

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ References

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 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

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