Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2024
Dec. 31, 2023
Statement of Financial Position [Abstract]    
Preferred stock, no par value
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, no par value
Common stock, shares authorized (in shares) 30,000,000 30,000,000
Common stock, shares issued (in shares) 16,197,000 16,258,000
Common stock, shares outstanding (in shares) 16,197,000 16,258,000