XML 64 R26.htm IDEA: XBRL DOCUMENT v3.3.1.900
Schedule II Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2015
Valuation and Qualifying Accounts [Abstract]  
Schedule of Valuation and Qualifying Accounts
SCHEDULE II
ULTRATECH, INC.
VALUATION AND QUALIFYING ACCOUNTS
(in thousands)
 
Description
Balance at
Beginning
of Year
 
Charged
(Credited)
to Costs
and
Expenses
 
Balance at
End of
Year
Allowance for doubtful accounts:
 
 
 
 
 
2013
$
498

 
$
—

 
$
498

2014
$
498

 
$
—

 
$
498

2015
$
498

 
$
—

 
$
498