Other Long-Term Obligations (Tables)
 12 Months Ended
Dec. 31, 2016
Other Liabilities Disclosure [Abstract]  
Schedule of Other Liabilities, Noncurrent
Other long-term obligations as of December 31, 2016 and 2015 consist of the following (in thousands):
 
2016
 
2015
Deferred income taxes
$
31,079

 
$
32,115

Convertible debt conversion liability
30,708

 
—

Product liability
16,615

 
14,582

Pension
13,258

 
9,868

Deferred gain on sale leaseback
6,703

 
6,978

Supplemental Executive Retirement Plan liability
5,612

 
4,930

Deferred compensation
3,593

 
4,167

Uncertain tax obligation including interest
3,150

 
4,467

Other
3,689

 
5,482

Total long-term obligations
$
114,407

 
$
82,589