XML 48 R35.htm IDEA: XBRL DOCUMENT v3.3.1.900
Schedule II - Valuation and Qualifying Accounts (Tables)
 12 Months Ended
Dec. 31, 2015
Notes Tables  
Summary of Valuation Allowance [Table Text Block]
Description
(Dollars in Thousands)
  
Balance
at
beginning
of period
    
Additions
charged to
costs and
expenses
    
Deductions
    
Balance
at end of
period
  
Year ended December 31, 2015:
                                
Deducted from asset account:
                                
Allowance for doubtful accounts
   $ 172     $ -       (72
)(1)
   $ 100  
Reserve for excess and obsolete inventory
     6,691       525       (1,110
)(2)
     6,106  
                                 
Year ended December 31, 2014:
                                
Deducted from asset account:
                                
Allowance for doubtful accounts
   $ 172     $ -       -     $ 172  
Reserve for excess and obsolete inventory
     3,978       3,010       (297
)(2)
     6,691  
                                 
Year ended December 31, 2013:
                                
Deducted from asset account:
                                
Allowance for doubtful accounts
   $ 172     $ -       -     $ 172  
Reserve for excess and obsolete inventory
     5,887       122       (2,031
)(2)
     3,978