XML 39 R27.htm IDEA: XBRL DOCUMENT v3.23.1

Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Financing Receivable, Allowance for Credit Loss [Table Text Block]

		2022				2021
Allowance for doubtful accounts at the beginning of the period		$	409,076			$	498,044
Bad debt expense			(24,534	)			(28,499	)
Receivables written off during the periods			(295,778	)			(24,415	)
Effect of currency translation			(29,205	)			(36,054	)
Allowance for doubtful accounts at the end of the period		$	59,559			$	409,076

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

		% Distribution								For the Year Ended December 31
		2022				2021				2022				2021
Americas			7	%			17	%		$	1,073,433			$	3,121,797
Asia-Pacific			21	%			25	%			3,406,420				4,658,070
Europe			59	%			58	%			9,379,337				10,493,575
Middle East & Africa			13	%			0	%			2,123,248				-
			100	%			100	%		$	15,982,438			$	18,273,442

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

		% Distribution								For the Year Ended December 31
		2022				2021				2022				2021
Water			33	%			39	%		$	5,297,286			$	7,196,465
Ceramics			43	%			39	%			6,844,861				7,183,868
Plastics			22	%			20	%			3,528,606				3,615,681
Corporate			2	%			2	%			311,685				277,428
			100	%			100	%		$	15,982,438			$	18,273,442

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

		2022				2021
Cost incurred		$	3,860,179			$	3,381,994
Unbilled project deliveries			950,105				454,158
VAT			229,006				542,255
Other receivables			45,814				60,158
Prepayments			(3,363,039	)			(2,947,736	)
Deferred Revenue			(118,327	)			(499,146	)
		$	1,603,738			$	991,682
Distributed as follows:
Contract assets		$	2,253,295			$	1,906,510
Contract liabilities			(649,557	)			(914,828	)
		$	1,603,738			$	991,682

X

- Definition

Tabular disclosure of allowance for credit loss on financing receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

+ Details

Name:	us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

+ Details

Name:	us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 31
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599

+ Details

Name:	us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599

+ Details

Name:	us-gaap_ScheduleOfRevenueFromExternalCustomersAttributedToForeignCountriesByGeographicAreaTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration