GOODWILL (Tables)
 12 Months Ended
Dec. 31, 2016
Goodwill [Abstract]  
Schedule of reporting unit goodwill balances
The reporting unit goodwill balances were as follows as of December 31, 2016 and December 31, 2015:
 
(Amounts in thousands)
 
 
 
 
 
 
December 31, 2016
 
December 31, 2015
Siding, Fencing and Stone
 
$
348,553

 
$
347,958

Windows and Doors
 
129,961

 
129,781

 
 
$
478,514

 
$
477,739
Rollforward of goodwill
A rollforward of goodwill for 2016 and 2015 is included in the table below:
 
 
Windows and
 
Siding, Fencing
(Amounts in thousands)
 
Doors
 
and Stone
Balance as of January 1, 2015
 
 

 
 

Goodwill
 
$
459,837

 
$
466,275

Accumulated impairment losses
 
(327,773
)
 
(122,227
)
 
 
$
132,064

 
$
344,048

Currency translation adjustments
 
(1,772
)
 
(3,732
)
Simonton acquisition
 
(511
)
 
—

Canyon Stone acquisition
 
—

 
7,642

Balance as of December 31, 2015
 
 

 
 

Goodwill
 
457,554

 
470,185

Accumulated impairment losses
 
(327,773
)
 
(122,227
)
 
 
$
129,781

 
$
347,958

Currency translation adjustments
 
180

 
595

Balance as of December 31, 2016
 
 

 
 

Goodwill
 
457,734

 
470,780

Accumulated impairment losses
 
(327,773
)
 
(122,227
)
 
 
$
129,961

 
$
348,553