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Note 19 - Operating Leases
12 Months Ended
Dec. 31, 2017
Notes to Financial Statements  
Lessor, Operating Leases [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 noncancelable terms in excess of
one
year as of
December 
31,
2017:
 
Year ending December 31,
 
Minimum
Rental Payments
 
   
(Dollars in Thousands)
 
2018
  $
483
 
2019
   
464
 
2020
   
299
 
2021
   
237
 
2022
   
168
 
2023 and thereafter
   
301
 
 
Total rental expense under all operating leases was
$0.7
million and
$0.8
million for
2017
and
2016,
respectively.