XML 43 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8
Interest expense (Tables)
 12 Months Ended
Dec. 31, 2013
Interest Expense [Abstract]  
Schedule of interest expense
Year ended December 31,
 
2013

 
2012

Interest on capital lease obligations
 
$
2,716

 
$
1,326

Amortization of deferred financing costs
 
4,326

 
1,623

Interest on credit facilities
 
2,424

 
4,759

Interest on Series 1 Debentures
 
12,507

 
15,208

Interest on long term debt
 
$
21,973

 
$
22,916

Other interest (income) expense
 
(276
)
 
624

 
 
$
21,697

 
$
23,540