Accounts Receivable

12 Months Ended

Dec. 31, 2013

Receivables [Abstract]

Accounts Receivable

Accounts Receivable

Accounts receivable consists of the following:

	December 31,
	2013			2012
	(In thousands)
Billed accounts receivable	$	153,011		$	154,484
Unbilled - scheduled billings	29,993			31,258
Costs and estimated earnings in excess of billings	8,713			16,267
	191,717			202,009
Less allowance for doubtful accounts	(2,335		)	(1,752		)
Accounts receivable, net	$	189,382		$	200,257

The activity in the allowance for doubtful accounts consists of the following:

			Additions			Effect of foreign exchange rate changes
	Balance at beginning of period		Charge to cost and expense					Balance at end of period
				Deductions
				Write-offs
	(In thousands)
Year ended December 31, 2011	$	7,367	337	(6,280	)	(2	)	$	1,422
Year ended December 31, 2012	$	1,422	825	(580	)	85		$	1,752
Year ended December 31, 2013	$	1,752	1,813	(1,312	)	82		$	2,335