Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Additional Information (Detail)

v2.4.0.8
Revenue Recognition - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Jun. 30, 2014
Mar. 31, 2014
Revenue Recognition [Line Items]    
Company recognizes planned manufacturing process 28 days  
Direct labor hours worked on contracts 0 days 575 hours  
Reserve for credit losses related to unbilled revenue $ 0  
Receivables billed but not paid under retainage provisions in contracts $ 1,409 $ 901
Minimum [Member]
   
Revenue Recognition [Line Items]    
Substantial completion of manufacturing process 95.00%