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Operating Leases
12 Months Ended
Dec. 31, 2016
Operating Leases [Abstract]  
Operating Leases

M.   OPERATING LEASES

The Company leases office, manufacturing, and warehouse facilities and equipment under non-cancelable operating leases, many of which contain renewal options ranging from one to five years.  Rent expense was approximately $1,040,000,  $888,000, and $825,000 for the years ended December 31, 2016, 2015, and 2014, respectively.  Future minimum annual rental payments required under operating leases are as follows:





 

 

 



 

 

 

Years ending December 31:

 

(In thousands)

2017

 

$

437 

2018

 

 

242 

2019

 

 

43 

2020

 

 

22 



 

$

744