XML 21 R10.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Note 4 - Property and Equipment
3 Months Ended
Mar. 31, 2024
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]

NOTE 4 PROPERTY AND EQUIPMENT

 

Depreciation and amortization expense totaled $37,000 and $42,000, respectively, during the three months ended March 31, 2024 and 2023. Property and equipment as of March 31, 2024 and December 31, 2023, are as follows (dollar amounts in thousands):

 

   

March 31,

   

December 31,

   
   

2024

   

2023

 

Estimated Useful Life (years)

Machinery and equipment

  $ 41     $ 41  

5

Trade show booth

    202       202   5

Office equipment

    539       539  

5

Leasehold improvements

    254       254  

Lesser of lease term or

estimated useful life

      1,036       1,036    

Accumulated depreciation

    (916 )     (879 )  
    $ 120     $ 157