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LEASE ARRANGEMENTS
 12 Months Ended
Dec. 31, 2013
Leases [Abstract]  
LEASE ARRANGEMENTS
5.             LEASE ARRANGEMENTS
 
The Company leases office space, manufacturing, warehouse and service facilities and equipment for varying periods under both operating and capital lease agreements.  Future minimum lease payments required under these lease commitments as of December 31, 2013 are as follows (in thousands):
 
 
 
Capital
Leases
 
Operating
Leases
 
2014
 
 
1,915
 
 
2,739
 
2015
 
 
1,529
 
 
1,727
 
2016
 
 
1,220
 
 
1,361
 
2017
 
 
1,007
 
 
1,092
 
2018
 
 
934
 
 
746
 
Thereafter
 
 
3,006
 
 
565
 
Total minimum lease payments
 
$
9,611
 
$
8,230
 
Interest
 
 
(1,151)
 
 
 
 
Present value of net minimum lease payments
 
$
8,460
 
 
 
 
 
Total rental expense was $4.6 million, $3.6 million and $3.0 million for 2013, 2012 and 2011, respectively.  As of December 31, 2013 the total minimum rentals to be received in future periods under these lease commitments was less than $0.1 million.