Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following:

	June 30, 2014		December 31, 2013
Raw materials	$	16,802	$	17,099
Work in progress	23,346		21,605
Manufactured and purchased components	22,614		21,675
Finished goods	29,799		40,572
Product inventory	92,561		100,951
Capitalized contract costs (1)	16,281		12,227
Total inventories	$	108,842	$	113,178

(1) Net of a loss reserve on long-term production contracts of $3,434 and $2,057 as of June 30, 2014 and December 31, 2013 respectively