XML 53 R39.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 16 - Retirement Plans (Tables)
 12 Months Ended
Dec. 31, 2015
Notes Tables  
Schedule of Allocation of Plan Assets [Table Text Block]
 
 
Quoted Prices
in
Active Markets
 
 
Observable
Inputs
 
 
Unobservable
Inputs
 
(in thousands)
 
Level 1
 
 
Level 2
 
 
Level 3
 
Equity securities
  $ 1,590     $ -     $ -  
Money market funds
    -       25       -  
Fixed income
     -       213        -  
Mutual funds
    -       5,391        -  
Total
 
$
1,590
 
 
$
5,629
 
 
$
-