XML 41 R27.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 5 - Capital Leased Assets (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Capital Leased Assets [Table Text Block]
   
2017
   
2016
 
Leased property under capital leases
  $
11,361
    $
10,783
 
Less accumulated amortization
   
(5,001
)    
(4,748
)
Leased property under capital leases, net
  $
6,360
    $
6,035