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Note 11 - Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

For the Three Months

Ended

 
  

March 31,

 
  

2022

  

2021

 

Revenue

        

Water

 $592,990  $1,157,336 

Ceramics

  1,880,118   1,931,065 

Plastics

  1,138,597   814,025 

Corporate

  25,531   95,451 

Total consolidated Revenue

  3,637,236   3,997,877 
  

For the Three Months

Ended

 
  

March 31,

 
  

2022

  

2021

 

Income (Loss)

        

Water

 $(793,949

)

 $(636,439

)

Ceramics

  (1,056,348

)

  (424,535

)

Plastics

  (107,402

)

  (252,979

)

Other

  (1,788,725

)

  (1,145,476

)

Total consolidated Loss

  (3,746,424

)

  (2,459,429

)

  

As of

 

Total Assets

 

March 31,

2022

  

December 31,

2021

 

Water

 $7,400,400  $7,767,679 

Ceramics

  14,029,312   13,961,057 

Plastics

  1,737,388   1,645,879 

Other

  17,264,124   21,680,077 

Total consolidated Assets

 $40,431,224  $45,054,692