Significant Accounting Policies - Authorized Stock (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended				3 Months Ended				12 Months Ended
	Aug. 10, 2020	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Common stock, shares authorized (in shares)		32,000,000				32,000,000				32,000,000	32,000,000
Common stock, par value (in dollars per share)		$ 0.01				$ 0.01				$ 0.01	$ 0.01
Common stock, shares, issued (in shares)		24,402,891				24,402,891				24,402,891	24,592,098
Common stock, shares, outstanding (in shares)		24,402,891				24,402,891				24,402,891	24,592,098
Issuance of common stock in public offering (in shares)	2,185,000
Net proceeds from issuance of common stock	$ 220,200									$ 0	$ 0	$ 220,248
Payments of stock issuance costs	$ 9,200
Preferred stock, shares authorized (in shares)		8,000,000				8,000,000				8,000,000	8,000,000
Outstanding shares of preferred stock (in shares)		0				0				0	0
Issued shares of preferred stock (in shares)		0				0				0	0
Common stock dividends paid (in dollars per share)		$ 0.60	$ 0.60	$ 0.60	$ 0.60
Common stock dividends declared (in dollars per share)						$ 0.60	$ 0.60	$ 0.60	$ 0.60	$ 2.40	$ 2.40	$ 2.40