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Note 5 - Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2012
Cash and Cash Equivalents Disclosure [Text Block]
5.     CASH AND CASH EQUIVALENTS

(In Thousands)

   
December 31
 
   
2012
   
2011
 
             
Time deposits
  $ 12,030     $ 7,742  
Savings and checking accounts
    14,321       23,399  
Money market mutual funds
    1,528       1,398  
Petty cash
    19       23  
    $ 27,898     $ 32,562