Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Investments (Tables)

v3.24.0.1
Note 4 - Investments (Tables)
3 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Available-for-Sale Securities Reconciliation [Table Text Block]
   

December 31, 2023

 

(In thousands)

 

Cost

   

Unrealized Gains

   

Unrealized Losses

   

Fair Value

 

Short-Term

                               

U.S. Treasury securities

  $ 123,932     $ 30     $ 13     $ 123,949  

Certificates of deposit

    4,446       -       43       4,403  

Investment securities – short-term

  $ 128,378     $ 30     $ 56     $ 128,352  

Long-Term

                               

U.S Treasury securities

  $ 6,728     $ -     $ 448     $ 6,280  

Certificates of deposit

    248       -       23       225  

Investment securities – long-term

  $ 6,976     $ -     $ 471     $ 6,505  
   

September 30, 2023

 

(In thousands)

 

Cost

   

Unrealized Gains

   

Unrealized Losses

   

Fair Value

 

Short-Term

                               

U.S treasury securities

  $ 122,534     $ -     $ 143     $ 122,391  

Certificates of deposit

    8,014       -       119       7,895  

Investment securities – short-term

  $ 130,548     $ -     $ 262     $ 130,286  

Long-Term

                               

U.S treasury securities

  $ 6,719     $ -     $ 596     $ 6,123  

Certificates of deposit

    248       -       28       220  

Investment securities – long-term

  $ 6,967     $ -     $ 624     $ 6,343  
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

  $ 38,207     $ 50     $ 6,280     $ 444  

Certificates of deposit

    245       -       4,384       65  

Investment securities

  $ 38,452     $ 50     $ 10,664     $ 509  
   

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

  $ 112,908     $ 131     $ 15,606     $ 608  

Certificates of deposit

    245       -       7,870       147  

Investment securities

  $ 113,153     $ 131     $ 23,476     $ 755