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Note 14 - Segment Reporting (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

For the Year Ended December 31,

 

Revenues

 

2022

  

2021

 

Water

 $5,297,286  $7,196,465 

Ceramics

  6,844,861   7,183,868 

Plastics

  3,528,606   3,615,681 

Other

  311,685   277,428 

Total consolidated revenue

 $15,982,438  $18,273,442 
  

For the Year Ended December 31,

 

Loss

 

2022

  

2021

 

Water

 $(1,072,530

)

 $(1,411,196

)

Ceramics

  (4,648,768

)

  (3,330,840

)

Plastics

  (794,942

)

  (1,317,293

)

Other

  (7,652,867

)

  (5,067,631

)

Total consolidated Loss

 $(14,169,107

)

 $(11,126,960

)

  

For the Year Ended December 31,

 

Total assets

 

2022

  

2021

 

Water

 $7,781,211  $7,767,679 

Ceramics

  13,808,529   13,961,057 

Plastics

  1,099,019   1,645,879 

Other

  17,436,896   21,680,077 

Total consolidated assets

 $40,125,655  $45,054,692