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VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
20. VALUATION AND QUALIFYING ACCOUNTS

 

    Deducted from Assets  
    Doubtful     Returns and        
    Accounts     Allowances     Total  
    (Dollars in thousands)  
BALANCE, DECEMBER 31, 2009   $ 1,218     $ 1,440     $ 2,658  
Add - Additions charged to earnings     35       2,855       2,890  
Deduct - Charges for purposes for which reserves were established     (144 )     (3,118 )     (3,262 )
BALANCE, DECEMBER 31, 2010   $ 1,109     $ 1,177     $ 2,286  
Add - Additions charged to earnings     316       2,496       2,812  
Add - Acquisitions and other adjustments     316       -       316  
Deduct - Charges for purposes for which reserves were established     (326 )     (2,729 )     (3,055 )
BALANCE, DECEMBER 31, 2011   $ 1,415     $ 944     $ 2,359  
Add - Additions charged to earnings     175       2,954       3,129  
Deduct - Charges for purposes for which reserves were established     (319 )     (2,750 )     (3,069 )
BALANCE, DECEMBER 31, 2012   $ 1,271     $ 1,148     $ 2,419