v3.21.2

Business Combination - Additional information (Details) - USD ($)									3 Months Ended				9 Months Ended
	Mar. 12, 2021	Feb. 19, 2021	Feb. 18, 2021	Jan. 26, 2021	Jan. 20, 2021	Feb. 28, 2020	Feb. 03, 2020	Oct. 04, 2019	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition [Line Items]
Amortization of Intangible Assets									$ 200,000			$ 200,000	$ 600,000	$ 500,000
ANC Green Solutions I
Business Acquisition [Line Items]
Percentage voting interest acquired								60.00%
Aggregate purchase price								$ 4,000,000.0
ANC Potter's Purchase Agreement
Business Acquisition [Line Items]
Percentage voting interest acquired							60.00%
Aggregate purchase price							$ 1,529,000
Amount paid at closing							1,500,000
Deferred consideration to be paid							$ 147,000
Threshold period within which deferred consideration to be paid							2 years
Revenue since acquisition												400,000		1,300,000
Income (loss) from operations since acquisition												100,000		100,000
Transaction costs														100,000
ANC Green Solutions Smith purchase agreement
Business Acquisition [Line Items]
Percentage voting interest acquired						60.00%
Aggregate purchase price						$ 3,000,000.0
Amount paid at closing						2,600,000
Deferred consideration to be paid						$ 400,000			1,000,000.0				1,000,000.0
Revenue since acquisition												1,000,000.0		2,200,000
Transaction costs														100,000
Amortization of Intangible Assets												200,000		200,000
ANC Green Solutions Smith purchase agreement | Minimum
Business Acquisition [Line Items]
Threshold period within which deferred consideration to be paid						1 year
ANC Green Solutions Smith purchase agreement | Maximum
Business Acquisition [Line Items]
Threshold period within which deferred consideration to be paid						2 years
ANC Green Solutions- Zodega
Business Acquisition [Line Items]
Percentage voting interest acquired					51.00%
Consideration in shares					46,161
Aggregate purchase price					$ 600,000
Zodega and subsidiaries
Business Acquisition [Line Items]
Aggregate purchase price													1,776,000
Transaction cost related to acquisition										$ 130,616	$ 130,616
Promissory notes									820,000				820,000
Revenue since acquisition									2,900,000				6,700,000
Income (loss) from operations since acquisition									500,000				300,000
Transaction costs									0	$ 0	$ 237,269	$ 0	200,000	$ 100,000
Zodega and subsidiaries | General and Administrative Expense.
Business Acquisition [Line Items]
Transaction cost related to acquisition									$ 237,269				$ 237,269
Zodega Landscape Services, LLC
Business Acquisition [Line Items]
Aggregate purchase price	$ 800,000	$ 2,000,000.0	$ 300,000	$ 800,000
Amount paid at closing	400,000	1,600,000	200,000	500,000
Deferred consideration to be paid			$ 100,000	$ 300,000
Promissory notes	$ 400,000	$ 400,000

X

- Definition

Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

+ References

No definition available.

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- Definition

Represents the threshold period within which deferred consideration to be paid.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Number of shares of equity interests issued or issuable to acquire entity.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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