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Note 19 - Operating Leases
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Operating Leases of Lessor Disclosure [Text Block]
19.
OPERATING LEASES
 
The Company leases equipment and office space under noncancellable
operating leases and month-to-month rental agreements.
 
The following is a schedule, by year, of future minimum rental payments required under op
erating leases having initial or remaining noncancellable terms in excess of
one
year as of
December
 
31,
2016:
 
Year ending December 31,
 
Minimum
Rental Payments
 
   
(Dollars in Thousands)
 
2017
  $
476
 
2018
   
400
 
2019
   
322
 
2020
   
252
 
2021
   
157
 
2022 and thereafter
   
319
 
 
Total rental expense under all operating leases was 
$0.8
million for both
2016
and
2015.