CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Stock	Non-controlling Interest	Total
Beginning Balance at Dec. 31, 2020	$ 296,873	$ 255,216	$ (1,472)		$ 17,553	$ 568,170
Beginning Balance (in shares) at Dec. 31, 2020	58,882,549
Increase (Decrease) in Stockholders' Equity
Capital contributions from non-controlling interest					3,188	3,188
Capital distributions to non-controlling interest					(958)	(958)
Repurchase of common shares (in shares)	0
Dividends		(14,133)				(14,133)
Other comprehensive income, net of tax			592			592
Net income		42,616			(857)	41,759
Ending Balance at Sep. 30, 2021	$ 296,873	283,699	(880)		18,926	598,618
Ending Balance (in shares) at Sep. 30, 2021	58,882,549
Beginning Balance at Jun. 30, 2021	$ 296,873	273,214	(1,221)		19,649	588,515
Beginning Balance (in shares) at Jun. 30, 2021	58,882,549
Increase (Decrease) in Stockholders' Equity
Capital distributions to non-controlling interest					(304)	(304)
Repurchase of common shares (in shares)	0
Dividends		(4,711)				(4,711)
Other comprehensive income, net of tax			341			341
Net income		15,196			(419)	14,777
Ending Balance at Sep. 30, 2021	$ 296,873	283,699	(880)		18,926	598,618
Ending Balance (in shares) at Sep. 30, 2021	58,882,549
Beginning Balance at Dec. 31, 2021	$ 296,873	310,925	(389)		18,691	$ 626,100
Beginning Balance (in shares) at Dec. 31, 2021	58,882,549					58,882,549
Increase (Decrease) in Stockholders' Equity
Capital contributions from non-controlling interest					3,613	$ 3,613
Capital distributions to non-controlling interest					(2,253)	(2,253)
Issuance of restricted stock (in shares)	29,955
Stock based compensation expense	$ 256					256
Repurchase of common shares				$ (19,972)		(19,972)
Repurchase of common shares (in shares)	(576,963)
Dividends		(17,674)				(17,674)
Other comprehensive income, net of tax			2,436		1,355	3,791
Net income		42,798			(194)	42,604
Ending Balance at Sep. 30, 2022	$ 297,129	336,049	2,047	(19,972)	21,212	$ 636,465
Ending Balance (in shares) at Sep. 30, 2022	58,335,541					58,335,541
Beginning Balance at Jun. 30, 2022	$ 297,021	329,593	1,084	(180)	19,922	$ 647,440
Beginning Balance (in shares) at Jun. 30, 2022	58,907,744
Increase (Decrease) in Stockholders' Equity
Capital contributions from non-controlling interest					1,579	1,579
Capital distributions to non-controlling interest					(431)	(431)
Stock based compensation expense	$ 108					108
Repurchase of common shares				(19,792)		(19,792)
Repurchase of common shares (in shares)	(572,203)
Dividends		(5,891)				(5,891)
Other comprehensive income, net of tax			963		428	1,391
Net income		12,347			(286)	12,061
Ending Balance at Sep. 30, 2022	$ 297,129	$ 336,049	$ 2,047	$ (19,972)	$ 21,212	$ 636,465
Ending Balance (in shares) at Sep. 30, 2022	58,335,541					58,335,541