XML 67 R51.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Term Debt - Schedule of Long -Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Less current maturities $ 1,000 $ 1,000
Total long-term debt 17,230 17,480
CompX [Member]
   
Debt Instrument [Line Items]    
CompX note payable to TIMET Finance Management Company $ 18,230 $ 18,480