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Note 7 - Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Intangible Assets and Goodwill [Table Text Block]
  

June 30, 2022

  

December 31, 2021

 
      

Accumulated

          

Accumulated

     
  

Cost

  

Amortization

  

Balance

  

Cost

  

Amortization

  

Balance

 
                         

Customer relationships

 $66,520,977  $(25,621,813) $40,899,164  $49,535,976  $(23,611,856) $25,924,120 

Permits, licenses, and lease acquisition costs

  12,457,057   (3,941,444)  8,515,613   11,560,896   (3,413,876)  8,147,020 

Site location

  849,347   (278,164)  571,183   849,347   (250,085)  599,262 

Noncompetition agreements

  626,000   (535,861)  90,139   626,000   (488,134)  137,866 

Technology

  1,128,000   (360,343)  767,657   1,128,000   (311,250)  816,750 

Trade names and trademarks

  11,152,200   (793,019)  10,359,181   3,852,200   (590,575)  3,261,625 

Nonsolicitation agreement

  28,000   (28,000)  -   28,000   (28,000)  - 

Capitalized contract costs

  1,146,600   (68,823)  1,077,777   1,018,600   (16,717)  1,001,883 

Easements

  5,637,986   -   5,637,986   5,463,526   -   5,463,526 
                         

Total

 $99,546,167  $(31,627,467) $67,918,700  $74,062,545  $(28,710,493) $45,352,052 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
  

June 30,

         
  

2023

  

2024

  

2025

  

2026

  

2027

  

Thereafter

  

Total

 
                             

Customer relationships

 $4,969,599  $4,969,599  $4,969,599  $4,969,599  $4,960,450  $16,060,318  $40,899,164 

Permits, licenses, and lease acquisition costs

  1,153,286   1,153,286   1,152,535   1,124,324   1,098,936   2,833,246   8,515,613 

Site location

  56,623   56,623   56,623   56,623   56,623   288,068   571,183 

Noncompetition agreements

  76,459   13,339   341   -   -   -   90,139 

Technology

  99,000   99,000   99,000   99,000   99,000   272,657   767,657 

Trade names and trademarks

  590,567   590,567   590,567   590,567   558,383   7,438,530   10,359,181 

Capitalized contract costs

  114,660   114,660   114,660   114,660   114,660   504,477   1,077,777 
                             

Total

 $7,060,194  $6,997,074  $6,983,325  $6,954,773  $6,888,052  $27,397,296  $62,280,714 

Customer relationships

  99 

Permits, licenses, and lease acquisition costs

  89 

Site location

  121 

Noncompetition agreements

  12 

Technology

  93 

Trade names and trademarks

  210 

Capitalized contract costs

  113