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Note 13 - Segment Reporting (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

For the Year Ended December 31,

 

Revenues

 

2021

  

2020

 

Water

 $7,196,465  $13,615,904 

Ceramics

  7,183,868   5,663,830 

Plastics

  3,615,681   2,647,366 

Other

  277,428   599,101 

Total consolidated revenue

 $18,273,442  $22,526,201 
  

For the Year Ended December 31,

 

Income (Loss)

 

2021

  

2020

 

Water

 $(1,411,196

)

 $(1,083,578

)

Ceramics

  (3,330,840

)

  (3,532,137

)

Plastics

  (1,317,293

)

  (882,038

)

Other

  (5,067,631

)

  (4,310,607

)

Total consolidated Income (Loss)

 $(11,126,960

)

 $(9,808,360

)

  

For the Year Ended December 31,

 

Total assets

 

2021

  

2020

 

Water

 $7,767,679  $14,033,107 

Ceramics

  13,961,057   16,734,371 

Plastics

  1,645,879   2,022,381 

Other

  21,680,077   9,420,278 

Total consolidated assets

 $45,054,692  $42,210,137