XML 36 R14.htm IDEA: XBRL DOCUMENT v3.6.0.2
Equipment and Leasehold Improvements
 12 Months Ended
Dec. 31, 2016
Equipment and Leasehold Improvements [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
(7)
Equipment and Leasehold Improvements
 
 
 
December 31,
 
 
 
2016
 
2015
 
Equipment
 
$
31,325
 
$
27,757
 
Leasehold improvements
 
 
1,635
 
 
1,631
 
 
 
 
32,960
 
 
29,388
 
Less accumulated depreciation and amortization
 
 
22,884
 
 
20,055
 
 
 
$
10,076
 
$
9,333
 
 
Depreciation and amortization expense was $3.7 million in 2016 and $3.3 million in both 2015 and 2014.