XML 35 R23.htm IDEA: XBRL DOCUMENT v3.23.1
Note 5 - Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
  

March 31, 2023

 
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Cash equivalents:

                

Money market funds

 $3,295  $-  $-  $3,295 
Contingent consideration receivable $-  $-  $682,000  $682,000 
  

December 31, 2022

 
  

Level 1

  

Level 2

  

Level 3

  

Total

 

Cash equivalents:

                

Money market funds

 $58,242  $-  $-  $58,242 
Asset Acquisition, Contingent Consideration [Table Text Block]
Fair value of contingent consideration:    
December 31, 2022 $- 
Additions during quarter  682,000 
March 31, 2023 $682,000