Accounts Receivable (Tables)

9 Months Ended

Sep. 30, 2015

Receivables [Abstract]

Components of Accounts Receivable

The components of accounts receivable are as follows (in thousands):

	As of
	September 30, 2015			December 31, 2014
Trade receivables	$	37,709		$	45,719
Allowance for doubtful accounts	(5,906		)	(5,837		)
Total accounts receivable	$	31,803		$	39,882