Annual report pursuant to Section 13 and 15(d)

Note 5 - Fair Values of Plan Assets by Major Asset Category (Details)

v3.6.0.2
Note 5 - Fair Values of Plan Assets by Major Asset Category (Details) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Plan assets by category $ 4,936,973 $ 4,551,061 $ 4,338,820
Fair Value, Inputs, Level 1 [Member]      
Plan assets by category 4,936,973 4,551,061  
Money Market Funds [Member]      
Plan assets by category 1,048,282 827,692  
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]      
Plan assets by category 1,048,282 827,692  
Equity Securities [Member]      
Plan assets by category 445,155 196,380  
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]      
Plan assets by category 445,155 196,380  
Equity Funds [Member]      
Plan assets by category 1,684,408 1,730,404  
Equity Funds [Member] | Fair Value, Inputs, Level 1 [Member]      
Plan assets by category 1,684,408 1,730,404  
Fixed Income Funds [Member]      
Plan assets by category 1,759,128 1,796,585  
Fixed Income Funds [Member] | Fair Value, Inputs, Level 1 [Member]      
Plan assets by category $ 1,759,128 $ 1,796,585