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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2015
Notes to Financial Statements  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
SCHEDULE II--VALUATION AND QUALIFYING ACCOUNTS
 
 
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  
 
 
(1)
Reduction to allowance for doubtful accounts offset to Selling and Administrative expenses on the Company’s consolidated financial statements of operations.
 
(2)
Inventory write-offs to the reserve account.