Issuances of Common Stock - Dividend Reinvestment and Stock Purchase Plan (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Dividend Reinvestment and Stock Purchase Plan
Gross proceeds	$ 11,519	$ 11,654	$ 11,232
Common stock | DRSPP
Dividend Reinvestment and Stock Purchase Plan
Shares of common stock issued (in shares)	198,000	176,000	168,000
Gross proceeds	$ 11,500	$ 11,700	$ 11,200