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Note D - Financing Arrangements
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Debt Disclosure [Text Block]
Note D – Financing Arrangements
 
The Company
may
borrow up to
$20.0
million with interest at LIBOR plus
0.75%
or at alternative rates as selected by the Company under an unsecured bank line of credit which matures in
November
2018.
At
December
 
31,
2016
and
2015,
$20.0
million was available for borrowing after giving consideration to immaterial amounts of letters of credit.
 
The Company also has an
$8.0
million unsecured bank line of credit with interest at LIBOR plus
0.75%
payable monthly which matures in
May
2017.
At
December
 
31,
2016
and
2015,
$3.2
million and
$3.9
million, respectively, was available for borrowing after deducting
$4.8
million and
$4.1
million in outstanding letters of credit, respectively.
 
The Company also has a
$3.0
million bank guarantee with interest at
1.75%
in an agreement dated
June
2016.
At
December
 
31,
2016,
$0.6
million was available for borrowing after deducting
$2.4
million in outstanding letters of credit.
 
The financing arrangements described above contain standard restrictive covenants, including limits on additional borrowings and maintenance of certain operating and financial ratios. At
December
 
31,
2016
and
2015,
the Company was in compliance with all requirements.
 
Interest expense, which approximates interest paid, was
$20,000,
$122,000
and
$134,000
in
2016,
2015
and
2014,
respectively.
 
The Company has operating leases for certain offices, manufacturing facilities, land, office equipment and automobiles. Rental expense relating to operating leases was
$1.1
million,
$1.0
million and
$1.1
million in
2016,
2015
and
2014,
respectively.
 
The future minimum lease payments due under these operating leases as of
December
 
31,
2016
are:
 
2017
   
2018
   
2019
   
2020
   
2021
   
Thereafter
   
Total
 
$ 747     $
601
    $
266
    $
56
    $
-
    $
10
    $
1,680