3. Trade Receivables, net (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Valuation and Qualifying Accounts Disclosure [Line Items]
Non-EPTA trade receivables	$ 492	$ 688
Conforming EPTAs	289	577
Gross trade receivables	816	1,406
Less allowance for doubtful accounts	(71)	(200)
Trade receivables, net	745	1,206
Current trade receivables, net	651	1,090
Long-term trade receivables, net	94	116
Trade receivables, net	745	1,206
Non-Conforming EPTAs [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
1 - 30 days	15	68
31 - 60 days	10	30
61 - 90 days	$ 10	$ 43

3. Dividends

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Nonepta trade receivables.

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- Definition

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No definition available.

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For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business.

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For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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Financing receivables that are less than 30 days past due.

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Financing receivables that are less than 60 days past due but more than 29 days past due.

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Financing receivables that are less than 90 days past due but more than 59 days past due.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value.

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