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Note 7 - Operating Leases
3 Months Ended
Jun. 30, 2017
Notes to Financial Statements  
Leases of Lessee Disclosure [Text Block]
7.
OPERATING LEASES
 
The Company leases facilities, equipment and land under operating leases expiring through
2035.
The land lease provides for contingent rentals in excess of minimum rental commitments based on a percentage of the Company
’s sales. Management has accrued for the estimated contingent rent as of
June 
30,
2017.
 
Future minimum lease payments under all non-cancelable operating leases at
June
 
30,
2017
are as follows:
 
Payments Due
 
(in thousands)
 
Next 12 Months
  $
614
 
Year 2
   
618
 
Year 3
   
608
 
Year 4
   
526
 
Year 5
   
532
 
Thereafter
   
4,157
 
Total minimum lease payments
  $
7,055