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Note 11 - Asset Retirement Obligations
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Asset Retirement Obligation Disclosure [Text Block]
NOTE
1
1
.
ASSET RETIREMENT OBLIGATIONS
 
Our asset retirement obligations include the costs associated with the removal of structures, resurfacing of the land and retirement cost, if applicable, related to our outdoor advertising assets. The following table reflects information related to our asset retirement obligations:
 
Balance, January 1, 2018    
-
 
Additions
   
1,783,024
 
Accretion expense
   
52,639
 
Liabilities settled
   
(11,244
)
Balance, December 31, 2018
  $
1,824,419
 
Additions    
85,294
 
Accretion expense    
134,992
 
Liabilities settled    
-
 
Balance, December 31, 2019
  $
2,044,705