Contract Receivables (Tables)

6 Months Ended

Jun. 30, 2013

Contract Receivables [Abstract]

Components of contract receivables

The components of contract receivables are as follows:

(in thousands)		June 30,	December 31,
		2013	2012
Billed receivables	$	10,003	$	12,403
Recoverable costs and accrued profit not billed		10,815	11,315
Allowance for doubtful accounts		(40)	(2)
Total contract receivables, net	$	20,778	$	23,716

Concentration Risk [Line Items]

Contract receivable by major customers

The following customers account for more than 10% of the Company’s consolidated contract receivables for the indicated periods:

	June 30,	December 31,
	2013	2012
Slovenské elektrárne, a.s.	15.8%	17.4%
Shandong Nuclear Power Co. Ltd.	15.6%	13.8%