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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
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