XML 47 R32.htm IDEA: XBRL DOCUMENT v3.3.1.900
Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2015
Notes Tables  
Valuation and Qualifying Accounts Disclosure [Table Text Block]
 
 
Balance at
Beginning of
Period
 
 
(Recovered From)/
Charged
to Costs and
Expenses
 
 
Deductions
(1)
 
 
Balance at End
of Period
 
Year ended December 31, 2015:
                                
                                 
Deducted from asset accounts:
                                
Allowance for doubtful accounts
 
$
259
 
 
 
388
 
 
 
105
 
 
$
542
 
                                 
Year ended December 31, 2014:
                                
                                 
Deducted from asset accounts:
                                
Allowance for doubtful accounts
   $ 122       115       (22 )   $ 259