Amount of net cash from (used in) the entity's continuing operations, excluding cash flows derived by the entity from its discontinued operations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 26

-Footnote 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 26

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

Liquidity. (Details) In Thousands, unless otherwise specified	6 Months Ended				6 Months Ended
	Jun. 30, 2012 USD ($)	Jun. 30, 2011 USD ($)	Dec. 31, 2011 USD ($)	Jun. 30, 2012 Credit facility CZK	Jun. 30, 2012 Amortized loan August 2012 USD ($)	Jun. 30, 2012 Amortized loan November 2012 USD ($)	Jun. 30, 2012 Amortized loan February 2013 USD ($)	Jun. 30, 2012 Amortized loan May 2013 USD ($)
Liquidity
Working capital deficit	$ (829)		$ (2,170)
Net cash provided by operations	845	1,711
Amount drawn down on credit facility				35,000
Expected quarterly payments					$ 378	$ 378	$ 378	$ 378