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Employee Incentive Plans (Details - Stock Options Activity) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Employee Incentive Plans
Number of Options Outstanding, Beginning	1,035	975
Weighted Average Exercise Price, Beginning	$ 2.87	$ 0.96
Number of Options Outstanding, Granted at price = market value	606	403
Weighted Average Exercise Price, Granted at price = market value	$ 12.99	$ 5.56
Number of Options Outstanding, Exercised	(257)	(343)
Weighted Average Exercise Price, Exercised	$ 0.97	$ 0.61
Number of Options Outstanding, Forfeited	(634)	0
Weighted Average Exercise Price, Forfeited	$ 9.81	$ 0
Number of Options Outstanding, Expired	(133)	0
Weighted Average Exercise Price, Expired	$ 2.82	$ 0
Number of Options Outstanding, Expired	133	0
Number of Options Outstanding, Ending	617	1,035
Weighted Average Exercise Price, Ending	$ 6.47	$ 2.87
Number of Options Exercisable	317	601
Weighted Average Exercise Price, Exercisable	$ 1.56	$ 1.03

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Represents the gross number of share options (or share units) granted at price equal to the market value during the period.

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Weighted average price equal to the market value at which grantees can acquire the shares reserved for issuance on stock options awarded.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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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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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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