Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Investments (Tables)

v3.23.2
Note 4 - Investments (Tables)
9 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block]
   

June 30, 2023

 

(In thousands)

 

Cost

   

Unrealized Gains

   

Unrealized Losses

   

Fair Value

 
Short-Term                                

U.S. Treasury securities

  $ 121,458     $ -     $ 278     $ 121,180  

Certificates of deposit

    9,750       -       204       9,546  

Total investment securities – short-term

  $ 131,208     $ -     $ 482     $ 130,726  
Long-Term                                

U.S Treasury securities

  $ 6,711     $ -     $ 610     $ 6,101  

Certificates of deposit

    495       -       40       455  

Total investment securities – long-term

  $ 7,206     $ -     $ 650     $ 6,556  
   

September 30, 2022

 

(In thousands)

 

Cost

   

Unrealized Gains

   

Unrealized Losses

   

Fair Value

 

Short-Term

                               

Certificates of deposit

  $ 5,945     $ -     $ 143     $ 5,802  

Total investment securities – short-term

  $ 5,945     $ -     $ 143     $ 5,802  

Long-Term

                               

U.S Treasury securities

    16,178       -       1,085       15,093  

Certificates of deposit

    8,016       -       362       7,654  

Total investment securities – long-term

  $ 24,194     $ -     $ 1,447     $ 22,747  
Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block]
   

In Unrealized Loss Position For Less Than 12 Months

   

In Unrealized Loss Position For Greater Than 12 Months

 

(In thousands)

 

Fair Value

   

Gross Unrealized Losses

   

Fair Value

   

Gross Unrealized Losses

 

U.S Treasury securities

  $ -     $ 150     $ 15,464     $ 738  

Certificates of deposit

    340       1       9,660       244  

Total investment securities

  $ 340     $ 151     $ 25,124     $ 982  
   

In Unrealized Loss Position For Less Than 12 Months

   

In Unrealized Loss Position For Greater Than 12 Months

 

(In thousands)

 

Fair Value

   

Gross Unrealized Losses

   

Fair Value

   

Gross Unrealized Losses

 

U.S Treasury securities

  $ -     $ -     $ 15,093     $ 1,085  

Certificates of deposit

    6,345       176       7,111       329  

Total investment securities

  $ 6,345     $ 176     $ 22,204     $ 1,414