Significant Accounting Policies - EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Significant Accounting Policies
Common stock equivalents (in shares)	29,955	0	0
Number of potentially dilutive common shares excluded from calculation of diluted income per share	29,955	0	0
Income
Net income attributable to the Company, Basic	$ 70,927	$ 74,553	$ 45,203
Net income attributable to the Company, Diluted	$ 70,927	$ 74,553	$ 45,203
Shares
Weighted-average shares outstanding - basic	58,720,050	58,882,549	59,009,865
Incremental shares from restricted stock	1,288
Weighted-average shares outstanding - diluted	58,721,338	58,882,549	59,009,865
Net income per share attributable to the Company
Basic income (in dollars per share)	$ 1.21	$ 1.27	$ 0.77
Diluted income (in dollars per share)	$ 1.21	$ 1.27	$ 0.77