Annual report pursuant to Section 13 and 15(d)

Change in Accounting Policy (Details)

v2.4.0.8
Change in Accounting Policy (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Assets        
Capital assets $ 35,250 $ 11,756    
Total assets 105,336 69,483    
Shareholders' equity        
Accumulated other comprehensive loss 3,298 9,669    
Deficit (149,030) (118,677)    
Total shareholders' equity 38,664 65,637 62,989 74,657
Total liabilities and shareholders' equity 105,336 69,483    
Asreported [Member]
       
Assets        
Capital assets   16,244    
Total assets   73,971    
Shareholders' equity        
Accumulated other comprehensive loss   9,682    
Deficit   (114,202)    
Total shareholders' equity   70,125 0  
Total liabilities and shareholders' equity   73,971    
Restatement Adjustment [Member]
       
Assets        
Capital assets   (4,488)    
Total assets   (4,488)    
Shareholders' equity        
Accumulated other comprehensive loss   (13)    
Deficit   (4,475)    
Total shareholders' equity   (4,488) 0  
Total liabilities and shareholders' equity   $ (4,488)