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SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS
(in thousands)
 
 
  Additions  
Balance at
Beginning
of Year		Charged to
Costs and
Expenses		Charged
other
Accounts		DeductionsBalance at
End of Year
Year Ended December 31, 2018     
Change in Tax Valuation Allowance$13,309  67  (1,256) —  $12,120  
Allowance for Doubtful Accounts$2,185  451  —  —  $2,636  
Reserve for Inventory Obsolescence$1,304  3,343  —  1,980  $2,667  
Year Ended December 31, 2019     
Change in Tax Valuation Allowance$12,120  (19) 6,461  —  $18,562  
Allowance for Doubtful Accounts$2,636  208  —  636  $2,208  
Reserve for Inventory Obsolescence$2,667  2,297  —  2,754  $2,210