Consolidated Balance Sheets (Parentheticals) - $ / shares	Dec. 31, 2022	Dec. 31, 2021
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001
Common stock, no par value (in dollars per share)		$ 0
Common stock, shares authorized (in shares)	43,000,000	43,000,000
Common stock, shares issued (in shares)	19,476,671	19,383,288
Common stock, shares outstanding (in shares)	19,476,671	19,383,288

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

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