v3.23.1
Note 6 - Marketable Securities
3 Months Ended
Mar. 31, 2023
Notes to Financial Statements  
Investment [Text Block]

Note 6 – Marketable Securities

 

The Company invests in short-term and long-term agency, municipal, corporate and other debt securities. The securities are categorized as available-for-sale and are recorded at fair value. The following table summarizes information regarding the Company’s short-term and long-term marketable securities as of  March 31, 2023 and December 31, 2022:

 


 

   

March 31, 2023

 

(in thousands)

 

Cost

   

Unrealized Gains

   

Unrealized Losses

   

Fair Value

 

U.S. municipal securities

  $ 14,377     $ -     $ (330 )   $ 14,047  

Corporate debt securities

    6,567       -       (153 )     6,414  

U.S. government agency securities

    22,282       -       (558 )     21,724  

Certificates of deposit/time deposits

    494       -       (4 )     490  

Total marketable securities

  $ 43,720     $ -     $ (1,045 )   $ 42,675  

 


 


 

  

December 31, 2022

 

(in thousands)

 

Cost

  

Unrealized Gains

  

Unrealized Losses

  

Fair Value

 

U.S. municipal securities

 $15,574  $-  $(417) $15,157 

Corporate debt securities

  9,578   -   (205)  9,373 

U.S. government agency securities

  25,275   -   (750)  24,525 

Certificates of deposit/time deposits

  939   -   (7)  932 

Total marketable securities

 $51,366  $-  $(1,379) $49,987 

 


 

Fair values for the corporate debt securities are primarily determined based on quoted market prices (Level 1). Fair values for the U.S. municipal securities, U.S. government agency securities, certificates of deposit and U.S. treasury securities are primarily determined using dealer quotes or quoted market prices for similar securities (Level 2).

 

Classification of marketable securities as current or non-current is based upon the security’s maturity date as of the date of these financial statements.

 

The  March 31, 2023 balance of available-for-sale debt securities by contractual maturity is shown in the following table at fair value. Actual maturities may differ from contractual maturities because the issuers of the securities may have the right to prepay obligations without prepayment penalties.

 


 

   

March 31,

 

(in thousands)

  2023  

Due in one year or less

  $ 22,851  

Due after one year through five years

    19,824  

Total marketable securities

  $ 42,675