XML 50 R37.htm IDEA: XBRL DOCUMENT v3.8.0.1
Leases (Tables)
12 Months Ended
Dec. 31, 2017
Leases [Abstract]  
Minimum rental commitments for non-cancelable operating leases
Minimum rental commitments for all noncancelable operating leases at December 31, 2017 are as follows:

2018
 
$
2,146
 
2019
  
1,965
 
2020
  
1,006
 
2021
  
634
 
2022
  
279
 
Thereafter
  
233
 
  
$
6,263