v3.7.0.1
Quarterly Data (unaudited) (Tables)
 12 Months Ended
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract]  
Schedule of Quarterly Data
2016
 
First
 
Second
 
Third
 
Fourth
 
Total
Net sales
 
$
189,604

 
$
226,900

 
$
211,528

 
$
186,876

 
$
814,908

Income from operations
 
2,951

 
20,025

 
15,770

 
2,769

 
41,515

Net (loss) income
 
(7,844
)
 
1,746

 
(437
)
 
(7,671
)
 
(14,206
)
2015
 
First
 
Second
 
Third
 
Fourth
 
Total
Net sales
 
$
180,696

 
$
216,818

 
$
209,933

 
$
179,464

 
$
786,911

(Loss) income from operations
 
(2,950
)
 
17,216

 
10,433

 
2,699

 
27,398

Net loss
 
(9,865
)
 
(4,543
)
 
(40
)
 
(8,635
)
 
(23,083
)