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Capital lease obligations:
12 Months Ended
Dec. 31, 2011
Leases, Capital [Abstract]  
Capital Leases in Financial Statements of Lessor Disclosure [Text Block]

15. Capital lease obligations:

 

The Company leases certain of its equipment under capital leases. Each lease contract generally has a term of four years with a purchase option. No specific restrictions or guarantee provisions are included in the arrangement.

 

Future payments on capital leases for the years ending December 31 are as follows:

 

(In thousands of U.S. dollars)   December 31,  
       
2012     111  
2013     86  
2014     86  
2015     83  
2016     13  
Total     379  
Less amounts representing interest     (31 )
Future payments on capital leases     348  
Less current portion     97  
Long  term portion     251  

 

Interest paid in the years ended December 31, 2009, 2010 and 2011 was approximately $14,000, $9,000 and $20,000, respectively.