Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	14,564,425	14,564,425
Common stock, shares outstanding	14,564,425	14,564,425
Treasury Stock, shares	929,513	956,003