Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Minimum rent payments and a proportionate share of operating expenses and property taxes      
2013 $ 255    
2014 237    
2015 225    
2016 19    
Total 736    
Rent expense $ 229 $ 332 $ 387
Simon Nynens
     
Employment Agreements      
Period during which salary to be received as severance payments 12 months    
Multiplier of annual salary and actual incentive bonus earned for determining lump-sum payment under change of control 2.9    
Vice President of Operations
     
Employment Agreements      
Period during which salary to be received as severance payments 6 months    
Chief Financial Officer
     
Employment Agreements      
Period during which salary to be received as severance payments 6 months    
Vice President of Accounting and Reporting
     
Employment Agreements      
Period during which salary to be received as severance payments 6 months