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WARRANTY COSTS AND OTHER CONTINGENCIES (Tables)
6 Months Ended
Jun. 30, 2014
WARRANTY COSTS AND OTHER CONTINGENCIES  
Schedule of analysis of warranty accruals
(in thousands)
 
2014
   
2013
 
Balance at beginning of period
  $ 3,410     $ 2,522  
Less: Payments made during the period
    (618 )     (824 )
Add:  Warranty provision for the period
    1,438       1,271  
          Changes to warranty provision for prior periods
    108       167  
Balance at June 30
  $ 4,338     $ 3,136