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Other Comprehensive Income
9 Months Ended
Sep. 30, 2011
Other Comprehensive Income [Abstract] 
Other Comprehensive Income
G.  
Other Comprehensive Income (Loss)
 
Other comprehensive income (loss) includes the changes in fair value of investments classified as available-for-sale and the change in fair value of the derivative instrument designated as a cash flow hedge.
 
For the nine months ended September 30, 2011, total comprehensive income was $734,000, comprising net income of $678,000 and change in accumulated other comprehensive income of $56,000, compared to total comprehensive income of $5,327,000 in the nine months ended September 30, 2010, comprising net income of $5,221,000 and change in accumulated other comprehensive income of $106,000.
 
The components of accumulated other comprehensive income (loss), net of related taxes for the three month period ended September 30, 2011 and December 31, 2010, are as follows:

   
September 30,
2011
  
December 31,
2010
 
   
(in thousands)
 
Deferred loss on swap liability on hedge contracts
 $--  $(21)
Unrealized gain on available-for-sale securities
  30   20 
Other comprehensive income (tax effect)
  (12)  (37)
Accumulated other comprehensive income (loss)
 $18  $(38)