v3.26.1
Note 7 - Related Party Transactions (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Related Party Transactions [Table Text Block]
  

Three Months Ended June 30,

  

2026

 

2025

  

Income

 

Expense

 

Income

 

Expense

GAMCO Investors, Inc.

 $370  $  $366  $ 

M-tron Industries, Inc.

     40      22 

Alpha G Investment Management, Inc.

     66       

Total

 $370  $106  $366  $22 
  

Six Months Ended June 30,

  

2026

 

2025

  

Income

 

Expense

 

Income

 

Expense

GAMCO Investors, Inc.

 $716  $  $714  $ 

M-tron Industries, Inc.

     80      8 

Alpha G Investment Management, Inc.

     66       

Total

 $716  $146  $714  $8 
  

June 30, 2026

 

December 31, 2025

  

Assets

 

Liabilities

 

Assets

 

Liabilities

GAMCO Investors, Inc.

 $41,536  $  $36,175  $ 

M-tron Industries, Inc.

     376      227 

Alpha G Investment Management, Inc.

     66       

Total

 $41,536  $442  $36,175  $227