Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Allowance for Doubtful Accounts

The following table sets forth our allowance for doubtful accounts (in thousands):

Allowance for doubtful accounts receivable
January 1, 2014	$	1,738
Charged to costs and expenses		1,900
Charged to other accounts (1)		292
Deductions (2)		(1,269	)
December 31, 2014	$	2,661
Charged to costs and expenses		919
Charged to other accounts (1)		533
Deductions (2)		(1,627	)
December 31, 2015	$	2,486
Charged to costs and expenses		2,928
Charged to other accounts (1)		435
Deductions (2)		(2,452	)
December 31, 2016	$	3,397

(1) Recovery of receivables previously written off as bad debt and other

(2) Write-off of uncollectible accounts receivable