Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

CONCENTRATIONS OF REVENUES AND CREDIT RISK (Details)

v3.3.1.900

CONCENTRATIONS OF REVENUES AND CREDIT RISK (Details)	12 Months Ended
CONCENTRATIONS OF REVENUES AND CREDIT RISK (Details)	Dec. 31, 2015 USD ($) Customer Supplier	Dec. 31, 2014 USD ($) Customer Supplier	Dec. 31, 2013 Customer Supplier
Concentration Risk [Line Items]
Accounts receivable	$ 19,474,000	$ 28,271,000
Number of major supplier \| Supplier	1	1	1
Amount owed to supplier for feedstock purchases	$ 2,500,000	$ 1,000,000
Cash insured by the Federal Deposit Insurance Corporation	$ 250,000
Supplier Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	100.00%	100.00%	99.00%
Sales [Member]
Concentration Risk [Line Items]
Number of major customer \| Customer	2	2	2
Sales [Member] \| Revenue Concentration Risk [Member] \| Major Customer One [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	20.10%	23.20%	16.50%
Sales [Member] \| Revenue Concentration Risk [Member] \| Major Customer Two [Member]
Concentration Risk [Line Items]
Concentration risk, percentage		10.50%	16.20%
Sales [Member] \| Foreign Jurisdiction Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, percentage	27.90%	30.50%	26.20%
Accounts Receivable [Member] \| Major Customer One [Member]
Concentration Risk [Line Items]
Accounts receivable	$ 7,600,000	$ 9,500,000
Accounts Receivable [Member] \| Major Customer Two [Member]
Concentration Risk [Line Items]
Accounts receivable		$ 1,600,000

- Definition

The number of major customer of entity that accounts for 10 percent or more of the entity's revenues.

+ References

No definition available.

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The number of major supplier of entity that accounts for 10 percent or more of the entity's purchases.

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Current Liabilities
-URI http://asc.fasb.org/extlink&oid=6509677

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Subparagraph (SX 210.5-02.19(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3-4)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 3
-Subparagraph a(1)
-Article 5

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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 4
-Article 5

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- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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-SubTopic 10
-Section 50
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