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Schedule II Valuation And Qualifying Accounts
 12 Months Ended
Dec. 31, 2018
Valuation And Qualifying Accounts [Abstract]  
Schedule II Valuation And Qualifying Accounts

SCHEDULE II

VALUATION AND QUALIFYING ACCOUNTS

For the years ended December 31, 2018, 2017, and 2016

(in thousands)

 

 

 

Balance at the

 

 

 

 

 

 

 

 

 

 

Balance at

 

 

 

beginning of

 

 

 

 

 

 

 

 

 

 

the end of

 

 

 

the period

 

 

Additions (1)

 

 

Deductions

 

 

the period

 

Allowance for doubtful accounts:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2018

 

$

4,190

 

 

 

1,912

 

 

 

(613

)

 

$

5,489

 

December 31, 2017

 

$

3,181

 

 

 

2,269

 

 

 

(1,260

)

 

$

4,190

 

December 31, 2016

 

$

3,825

 

 

 

224

 

 

 

(868

)

 

$

3,181

 

Deferred tax valuation allowance:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2018

 

$

1,015

 

 

 

492

 

 

 

0

 

 

$

1,507

 

December 31, 2017

 

$

832

 

 

 

183

 

 

 

0

 

 

$

1,015

 

December 31, 2016

 

$

1,984

 

 

 

20

 

 

 

(1,172

)

 

$

832

 

 

(1)

Reductions in/charges to revenues and expenses.