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Note 8 - Segment Reporting (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

Three Months Ended June 30,

   

Six Months Ended June 30,

 
   

2022

   

2021

   

2022

   

2021

 
Revenues:                                

Facilities

  $ 3,599     $ 1,613     $ 5,678     $ 3,193  

Systems integration services

    2,822       1,455       5,935       5,045  

Total revenues

  $ 6,421     $ 3,068     $ 11,613     $ 8,238  
                                 

Depreciation and amortization expense:

                               

Facilities

  $ 53     $ 89     $ 109     $ 156  

Systems integration services

    17       47       71       117  

Consolidated depreciation expense

  $ 70     $ 136     $ 180     $ 273  
                                 
Income (loss) from operations:                                

Facilities

  $ 1,122     $ 146     $ 1,240     $ 76  

Systems integration services

    (183

)

    (497

)

    (474

)

    (1,034

)

Total income (loss) from operations

  $ 939     $ (351

)

  $ 766     $ (958

)

                                 

Interest expense, net:

                               

Facilities

  $ 101     $ 60     $ 181     $ 110  

Systems integration services

    57       43       101       78  

Consolidated interest expense

  $ 158     $ 103     $ 282     $ 188  
   

June 30, 2022

   

Dec. 31, 2021

 

Total Assets:

               

Facilities

  $ 1,166     $ 851  

Systems integration services

    4,589       3,178  

Other consolidated activities

    14,843       15,252  

Total

  $ 20,598     $ 19,281