XML 43 R32.htm IDEA: XBRL DOCUMENT v3.22.1
Note 4 - Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

March 31, 2022

 
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Assets:

                

Investments:

                

Cash surrender value of life insurance policies-

                

Deferred compensation plan

 $-  $11,210  $-  $11,210 

Non-current accounts receivable, net

  -   11,211   -   11,211 

Liabilities:

                

Deferred compensation plan

  -   8,457   -   8,457 

Finance lease liabilities

  -   16,553   -   16,553 
  

December 31, 2021

 
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Assets:

                

Investments:

                

Cash surrender value of life insurance policies-

                

Deferred compensation plan

 $-  $18,857  $-  $18,857 

Non-current accounts receivable, net

  -   11,531   -   11,531 

Liabilities:

                

Deferred compensation plan

  -   9,339   -   9,339 

Finance lease liabilities

  -   16,919   -   16,919