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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]
Schedule II
 
 
UFP TECHNOLOGIES, INC.
 
Consolidated Financial Statement Schedule
 
Valuation and Qualifying Accounts
 
Years ended
December 31, 2017,
2016
and
2015
 
 
Accounts receivable, allowance for doubtful accounts:
 
    2017   2016   2015
Balance at beginning of year   $
567
    $
499
    $
502
 
Provision for bad debt    
116
     
126
     
16
 
Write-offs, net of recoveries    
(31
)    
(58
)    
(19
)
Balance at end of year   $
652
    $
567
    $
499