v2.4.0.6

Segment and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule of sales by geographical area
Net sales by geographical area	$ 34,294	$ 34,884	$ 72,530
Central America [Member]
Schedule of sales by geographical area
Net sales by geographical area	11,767	11,755	9,935
US based distributors selling to Latin America [Member]
Schedule of sales by geographical area
Net sales by geographical area	6,295	5,321	241
South America [Member]
Schedule of sales by geographical area
Net sales by geographical area	8,633	14,813	61,224
Asia Pacific [Member]
Schedule of sales by geographical area
Net sales by geographical area	430	908	1,130
EMEA [Member]
Schedule of sales by geographical area
Net sales by geographical area	4,799	1,090
Mexico [Member]
Schedule of sales by geographical area
Net sales by geographical area	1,960	997
United States [Member]
Schedule of sales by geographical area
Net sales by geographical area	$ 410

X

- Definition

Revenues from external customers attributed to all foreign countries in total from which the entity derives revenues.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 38

-Subparagraph a(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_GeographicAreasRevenuesFromExternalCustomersAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration