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Business Combination (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jun. 05, 2020	Sep. 30, 2020	Jun. 30, 2020	Sep. 30, 2020
Business Combinations [Abstract]
Fixed consideration received by shareholders of edon	$ 103.50
Total consideration of edon	$ 15,500,000
Expenses of direct acquisition costs		$ 1,200,000
Merger expenses		0		$ 1,200,000
Goodwill			$ 4,300,000
Intangible assets in business combination			$ 700,000
Intangible assets amortized period				10 years
Amount of contractual principal of loans		16,300,000		$ 16,300,000
Contractual cash flows not expected to be collected				400,000
Minimum acquisition of revenue and earnings		$ 100,000		100,000
Income tax expense statutory rate				$ 0.21

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Amount of contractual cash flows not expected to be collected.

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Amount of contractual principal of loans.

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
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Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition.

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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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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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Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination.

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The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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