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					(653)	(653)
Repurchase of common shares (in shares)	0
Dividends		(9,422)				(9,422)
Other comprehensive income (loss), net of tax			251			251
Net income		27,420			(439)	26,981
Ending Balance at Jun. 30, 2021	$ 296,873	273,214	(1,221)		19,649	588,515
Ending Balance (in shares) at Jun. 30, 2021	58,882,549
Beginning Balance at Mar. 31, 2021	$ 296,873	253,701	(1,210)		18,740	568,104
Beginning Balance (in shares) at Mar. 31, 2021	58,882,549
Increase (Decrease) in Stockholders' Equity
Capital contributions from non-controlling interest					1,443	1,443
Capital distributions to non-controlling interest					(334)	(334)
Dividends		(4,711)				(4,711)
Other comprehensive income (loss), net of tax			(11)			(11)
Net income		24,224			(200)	24,024
Ending Balance at Jun. 30, 2021	$ 296,873	273,214	(1,221)		19,649	588,515
Ending Balance (in shares) at Jun. 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					2,035	$ 2,035
Capital distributions to non-controlling interest					(1,823)	(1,823)
Issuance of restricted stock (in shares)	29,955
Stock based compensation expense	$ 148					148
Repurchase of common shares				$ (180)		(180)
Repurchase of common shares (in shares)	(4,760)
Dividends		(11,783)				(11,783)
Other comprehensive income (loss), net of tax			1,473		927	2,400
Net income		30,451			92	30,543
Ending Balance at Jun. 30, 2022	$ 297,021	329,593	1,084	(180)	19,922	$ 647,440
Ending Balance (in shares) at Jun. 30, 2022	58,907,744					58,907,744
Beginning Balance at Mar. 31, 2022	$ 296,915	318,448	920		20,749	$ 637,032
Beginning Balance (in shares) at Mar. 31, 2022	58,908,143
Increase (Decrease) in Stockholders' Equity
Capital distributions to non-controlling interest					(1,112)	(1,112)
Issuance of restricted stock (in shares)	4,361
Stock based compensation expense	$ 106					106
Repurchase of common shares				(180)		(180)
Repurchase of common shares (in shares)	(4,760)
Dividends		(5,894)				(5,894)
Other comprehensive income (loss), net of tax			164		235	399
Net income		17,039			50	17,089
Ending Balance at Jun. 30, 2022	$ 297,021	$ 329,593	$ 1,084	$ (180)	$ 19,922	$ 647,440
Ending Balance (in shares) at Jun. 30, 2022	58,907,744					58,907,744