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Commitments and Contingencies (Schedule of Future Commitments) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Commitments and Contingencies Disclosure [Abstract]
Operating Leases, 2013	$ 1,352
Capital Leases, 2013	295
Operating Leases, 2014	999
Capital Leases, 2014	112
Operating Leases, 2015	633
Capital Leases, 2015	9
Operating Leases, 2016	272
Capital Leases, 2016	0
Operating Leases, 2017	75
Capital Leases, 2017	0
Operating Leases, Thereafter	24
Capital Leases, Thereafter	0
Operating Leases, Total minimum lease payments	3,355
Capital Leases, Total minimum lease payments	416
Less amount representing interest	22
Present value of net minimum lease payments	394
Less current portion	276
Long-term portion	$ 118

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 122

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

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-Name Accounting Standards Codification

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-Section 50

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