Accounts Receivable and Allowance for Doubtful Accounts (Tables)

6 Months Ended

Jun. 30, 2014

Receivables [Abstract]

Summary of Accounts Receivable

customers. The allowance for doubtful accounts is an estimate of losses that may result from customers’ inability to make payment on their outstanding balances.

	June 30,			December 31,
	2014			2013
Accounts receivable	$	22,632		$	29,178
Allowance for doubtful accounts		(558	)		(650	)
Accounts receivable, net	$	22,074		$	28,528