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Note 9 - Interest Rate Swaps (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Derivative Instruments [Table Text Block]
   

Entry

 

Effective

 

Maturity

 

Notional

 

Settlement

 

Settlement

 

Fixed

   

Date

 

Date

 

Date(1)

 

Amount

 

Type

 

Frequency

 

Base Rate

Swap A

 

3/7/2019

 

3/11/2019

 

3/11/2029

  $ 850,000  

Receive one-month LIBOR, pay fixed

 

Monthly

 

2.653%

Swap B

 

3/6/2019

 

6/15/2020

 

2/28/2029

    350,000  

Receive one-month LIBOR, pay fixed

 

Monthly

 

2.739%

Total

  $ 1,200,000            
Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]
   

September 30, 2022

   

December 31, 2021

 

Assets:

               

Current portion:

               

Prepaid and other current assets

  $ 18,994     $ -  

Noncurrent portion:

               

Other noncurrent assets

  $ 54,305     $ -  
                 

Liabilities:

               

Current portion:

               

Accounts payable and accrued liabilities

  $ -     $ 26,662  

Noncurrent portion:

               

Interest rate swap liability

  $ -     $ 81,627  
                 

Net Asset (Liability)

  $ 73,299     $ (108,289 )
                 

Stockholders’ Equity:

               

Accumulated other comprehensive income (loss)

  $ 55,388     $ (81,873 )
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 
   

2022

   

2021

   

2022

   

2021

 

Interest expense

  $ 1,463     $ 7,920     $ 14,873     $ 23,371  
                                 

Unrealized gain (loss) on cash flow hedges, gross

  $ 62,517     $ 12,867     $ 181,588     $ 65,436  

Less: Tax effect

    (15,269 )     (3,364 )     (44,327 )     (16,494 )

Unrealized gain (loss) on cash flow hedges, net of tax

  $ 47,248     $ 9,503     $ 137,261     $ 48,942