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Schedule II-Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2017
Schedule II-Valuation and Qualifying Accounts  
Schedule II-Valuation and Qualifying Accounts

Schedule II—Valuation and Qualifying Accounts

 

For the Year Ended December 31, 2017

 

(dollars in thousands)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allowance for Doubtful

 

 

 

Accounts(1)

 

 

    

2017

    

2016

    

2015

 

Balance at beginning of period

 

$

475

 

$

1,149

 

$

1,552

 

Additions:

 

 

 

 

 

 

 

 

 

 

Bad debt expense

 

 

2,895

 

 

(277)

 

 

1,213

 

Deductions:

 

 

 

 

 

 

 

 

 

 

Charge-offs of uncollectible balances

 

 

(1,937)

 

 

(397)

 

 

(1,616)

 

Balance at end of period

 

$

1,433

 

$

475

 

$

1,149

 

(1)

Includes the allowance for doubtful accounts for both accounts receivable and other receivables.