Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Note 19 - Commitments and Contingencies (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2022	Sep. 30, 2022	Dec. 31, 2021
Performance and Payment Bonds Outstanding Amount		$ 38,400,000
Letters of Credit Outstanding, Amount		$ 1,400,000
Stock in Connection With Syndicated Debt [Member]
Stock Issued, Reference Price Per Share (in dollars per share)		$ 0.40
Unsecured Promissory Note With Tidal Power Group [Member]
Debt Instrument, Share Price Covenant (in dollars per share)	$ 4.00
Payments for Additional Consideration	$ 28,852,844
Unsecured Promissory Note With Kurt A Johnson 2 [Member]
Debt Instrument, Share Price Covenant (in dollars per share)	$ 4.00
Payments for Additional Consideration	$ 17,635,228
Seller Financed Notes Payable - Front Line Power Acquisition [Member]
Debt Instrument, Share Price Covenant (in dollars per share)	$ 4.00
Debt Instrument, Fair Value Disclosure, Total		$ 40,085,000	$ 86,183,000
Syndicated Term Note [Member]
Debt Instrument, Fair Value Disclosure, Total		$ 844,000