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BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Allowance for Doubtful Accounts (Tables)
 12 Months Ended
Dec. 31, 2013
Allowance for Doubtful Accounts [Table Text Block]
The following table sets forth the activity in the allowance for doubtful accounts for the years ended December 31, 2013, 2012 and 2011 (Restated) (in thousands):
 
Year Ended December 31,
 
2013
 
2012
 
2011 (Restated)
Allowance for doubtful accounts – beginning of year
$
1,517

 
$
2,401

 
$
2,928

Additions to the allowance
157

 
125

 
1,473

Deductions against the allowance
(230
)
 
(1,009
)
 
(2,000
)
Allowance for doubtful accounts – end of year
$
1,444

 
$
1,517

 
$
2,401