Equity Incentive Plans (Summary of Stock Option Activity) (Details) - $ / shares	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Equity Incentive Plans [Abstract]
Outstanding, Beginning Balance - Number of Options	1,036,975
Options Granted - Number of Options
Options Exercised - Number of Options	(61,000)
Options Forfeited - Number of Options
Options Expired - Number of Options
Outstanding, Ending Balance - Number of Options	975,975	1,036,975
Outstanding, Range of Exercise Price, Lower Range Limit (per share)	$ 10.55	$ 9.03
Outstanding, Range of Exercise Price, Upper Range Limit (per share)	13.68	13.68
Options Granted, Exercise Price
Options Forfeited - Exercise Price
Options expired - Exercise prices
Outstanding Number of Options, Beginning Balance - Weighted Average Exercise Price	11.72
Number of Options Granted - Weighted Average Exercise Price
Number of Options, Exercised - Weighted Average Exercise Price	9.03
Number of Options Forfeited - Weighted Average Exercise Price
Number of Options Expired - Weighted Average Exercise Price
Outstanding Number of Options, Ending Balance - Weighted Average Exercise Price	$ 11.89	$ 11.72