XML 63 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
Business Combinations - Estimates of Acquired Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Customer relationships [Member] | Ace [Member]
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated Fair Value $ 826
Weighted Average Estimated Useful Life (yrs) 10 years
Customer relationships [Member] | U.S. Insulation [Member]
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated Fair Value 546
Weighted Average Estimated Useful Life (yrs) 10 years
Trademarks and tradenames [Member] | Ace [Member]
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated Fair Value 280
Weighted Average Estimated Useful Life (yrs) 15 years
Trademarks and tradenames [Member] | U.S. Insulation [Member]
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated Fair Value 216
Weighted Average Estimated Useful Life (yrs) 15 years
Non-competition agreements [Member] | Ace [Member]
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated Fair Value   
Weighted Average Estimated Useful Life (yrs)   
Non-competition agreements [Member] | U.S. Insulation [Member]
 
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated Fair Value $ 84
Weighted Average Estimated Useful Life (yrs) 5 years