XML 72 R61.htm IDEA: XBRL DOCUMENT v3.5.0.2
Sale-leaseback Transactions - Additional Information (Detail) - USD ($)
$ in Thousands
 9 Months Ended
Aug. 16, 2016
Jun. 02, 2016
Sep. 30, 2016
Dec. 31, 2015
Sale Leaseback Transaction [Line Items]        
Gross proceeds from sale and leaseback agreement     $ 14,244  
Sublease agreement period   5 years    
Weighted average effective interest rate of sale leaseback financing liability   2.22%    
Gain on sale of facility $ 2,000 $ 2,400    
Capital lease obligations $ 3,000 $ 5,700    
Capital lease weighted average interest rate 3.25% 3.43%    
Denton, Texas Facility [Member]        
Sale Leaseback Transaction [Line Items]        
Gross proceeds from sale and leaseback agreement   $ 5,000    
Sale leaseback transaction costs   300    
Net proceeds from sale and leaseback agreement   $ 4,700    
Lease agreement period   13 years    
Sale leaseback transaction, net carrying value     $ 12,600 $ 13,100
Telford, Pennsylvania Facility [Member]        
Sale Leaseback Transaction [Line Items]        
Gross proceeds from sale and leaseback agreement   $ 6,000    
Sale leaseback transaction costs   400    
Net proceeds from sale and leaseback agreement   $ 5,600    
Lease agreement period   13 years    
Indianapolis, Indiana Facility [Member]        
Sale Leaseback Transaction [Line Items]        
Gross proceeds from sale and leaseback agreement $ 3,300      
Sale leaseback transaction costs 100      
Net proceeds from sale and leaseback agreement $ 3,200      
Lease agreement period 13 years