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Stock Based Compensation (Details 1)	9 Months Ended
	Sep. 30, 2021 $ / shares shares
Stock Based Compensation
Number of options outstanding, beginning | shares	17,082
Granted | shares	0
Number of options outstanding, ending | shares	17,082
Weighted Average Exercise Price Per Share
Outstanding, beginning	$ 6.10
Granted	0
Outstanding, ending	6.10
Weighted Average Grant Date Fair Value Per Share
Outstanding, Beginning	3.36
Granted	0
Outstanding, ending	$ 3.36

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Net number of share options (or share units) granted during the period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(1)
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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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