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Consolidated Balance Sheets (Parentheticals) - $ / shares $ / shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Preferred stock, no par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares outstanding (in shares)	0	0
Preferred stock, shares authorized	Unlimited	Unlimited
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized	Unlimited	Unlimited
Common stock, shares outstanding (in shares)	30,439,275	29,304,396

X

- Definition

Face amount per share of no-par value common stock.

+ References

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-Publisher FASB
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-Topic 210
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- Definition

Indicates that the number of common shares permitted to be issued by an entity's charter and bylaws is unlimited. The acceptable value is "Unlimited".

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Face amount per share of no-par value preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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-Publisher FASB
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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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