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SUPPLEMENTAL DISCLOSURE OF INTEREST AND OTHER EXPENSE (INCOME)
12 Months Ended
Dec. 31, 2011
Notes to Financial Statements  
SUPPLEMENTAL DISCLOSURE OF INTEREST AND OTHER EXPENSE INCOME

 

Year Ended December 31,

 

2009

2010

2011

  (in thousands)
Interest and other expense (income):                  
Interest income $ (64 ) $ (58 ) $ (268 )
Interest expense   407     189     124  
Other, net   (37 )   158     27  
  $ 306   $ 289   $ (117 )