Shareholders Equity (Details 2) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Plan shares available for grant, begin	97,648	93,731
Granted	(6,248)	(5,514)
Stock options exercised, plan shares available for grant	0	0
Plan shares available for grant, ending	92,862	97,648
Plan options outstanding, begin	19,122	30,498
Granted	0	0
Stock options exercised, plan options outstanding	(1,300)	(1,973)
Plan options outstanding, ending	14,086	19,122
Weighted average exercise price per share, begin	$ 13.23	$ 14.69
Stock options exercised, weighted average exercise per share	8.26	13.59
Weighted average exercise price per share, ending	$ 14.17	$ 13.23
Stock options exercised, aggregate intrinsic value	$ 2,422	$ 17,100
Stock Option Plan 2013 \| Employee Stock Option [Member]
Cancelled or forfeited	1,462	292
Cancelled	$ 1,462	$ 292
Cancelled or forfeited per share	$ 15.54	$ 15.54
Stock Option Plan 2013 \| Restricted Stock and Restricted Stock Units
Cancelled or forfeited		1,047
Cancelled		$ 0
Cancelled or forfeited per share		$ 12.39
Stock Option Plan 2018 \| Employee Stock Option [Member]
Cancelled or forfeited		2,584
Cancelled		$ 2,584
Cancelled or forfeited per share		$ 13.36
Stock Option Plan 2018 \| Restricted Stock and Restricted Stock Units
Cancelled or forfeited		5,508
Cancelled		$ 0
Cancelled or forfeited per share		$ 8.69
Stock Option Plan 2003 \| Employee Stock Option [Member]
Cancelled or forfeited	0	0
Cancelled	$ 2,274	$ 6,527
Cancelled or forfeited per share	$ 8.76	$ 19.66

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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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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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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