Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands		Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Additional Paid-in Capital [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Noncontrolling Interest [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Additional Paid-in Capital [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Parent [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Noncontrolling Interest [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balances (in shares) at Dec. 31, 2020																45,668,541,000
Balances at Dec. 31, 2020																$ 457	$ 555,407	$ (5,035)	$ 424,835	$ 975,664	$ 15,946	$ 991,610
Net income (loss)																0	0	0	(11,734)	(11,734)	2,158	(9,576)
Other comprehensive income																$ 0	0	2,283	0	2,283	0	2,283
Repurchases of common stock (1) (in shares)	[1]															62,600
Repurchases of common stock (1)	[1]															$ (1)	(2,497)	0	0	(2,498)	0	(2,498)
Restricted stock units (“RSUs”) vested (in shares)																213,567
Restricted stock units (“RSUs”) vested																$ 2	(2)	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0	0	0	(11,909)	(11,909)	0	(11,909)
Transactions with non-controlling interests																$ 0	0	0	0	0	14,754	14,754
Stock-based compensation expense and other (in shares)																789
Stock-based compensation expense and other																$ 0	3,707	2	(131)	3,578	0	$ 3,578
Repurchases of common stock (1) (in shares)	[1]															(62,600)
Stock-based compensation expense and other (in shares)																(789)
Balances (in shares) at Jun. 30, 2021																45,818,719						45,818,719
Balances at Jun. 30, 2021																$ 458	556,615	(2,750)	401,061	955,384	32,858	$ 988,242
Balances (in shares) at Mar. 31, 2021																45,791,712
Balances at Mar. 31, 2021																$ 458	554,186	(3,714)	352,610	903,540	27,655	931,195
Net income (loss)																0	0	0	54,461	54,461	1,286	55,747
Other comprehensive income																$ 0	0	964	0	964	0	964
Repurchases of common stock (1) (in shares)	[1]															(4,982)
Repurchases of common stock (1)	[1]															$ 0	(199)	0	0	(199)	0	(199)
Restricted stock units (“RSUs”) vested (in shares)																31,992
Restricted stock units (“RSUs”) vested																$ 0	0	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0	0	0	(5,956)	(5,956)	0	(5,956)
Transactions with non-controlling interests																$ 0	0	0	0	0	3,917	3,917
Stock-based compensation expense and other (in shares)																(3)
Stock-based compensation expense and other																$ 0	2,628	0	(54)	2,574	0	$ 2,574
Repurchases of common stock (1) (in shares)	[1]															4,982
Stock-based compensation expense and other (in shares)																3
Balances (in shares) at Jun. 30, 2021																45,818,719						45,818,719
Balances at Jun. 30, 2021																$ 458	556,615	(2,750)	401,061	955,384	32,858	$ 988,242
Balances (in shares) at Dec. 31, 2021									45,840,260							45,840,260						45,840,260
Balances at Dec. 31, 2021		$ 0	$ (26,961)	$ 0	$ 10,543	$ (16,418)	$ 0	$ (16,418)	$ 458	$ 532,791	$ (3,359)	$ 421,374	$ 951,264	$ 27,881	$ 979,145	$ 458	559,752	(3,359)	410,831	967,682	27,881	$ 995,563
Net income (loss)																0	0	0	4,212	4,212	2,535	6,747
Other comprehensive income																$ 0	0	5,747	0	5,747	0	5,747
Repurchases of common stock (1) (in shares)	[1]															1,991,586
Repurchases of common stock (1)	[1]															$ (19)	(70,357)	0	0	(70,376)	0	(70,376)
Restricted stock units (“RSUs”) vested (in shares)																220,766
Restricted stock units (“RSUs”) vested																$ 2	(2)	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0		0	(11,731)	(11,587)	0	(11,587)
Dividends on common stock ($0.13 per share)																	144
Transactions with non-controlling interests																$ 0	0	0	0	0	2,900	2,900
Stock-based compensation expense and other (in shares)																(9,029)
Stock-based compensation expense and other																$ 0	4,583	0	76	4,659	0	$ 4,659
Repurchases of common stock (1) (in shares)	[1]															(1,991,586)
Stock-based compensation expense and other (in shares)																9,029
Balances (in shares) at Jun. 30, 2022																44,078,469						44,078,469
Balances at Jun. 30, 2022																$ 441	467,159	2,388	413,931	883,919	33,316	$ 917,235
Balances (in shares) at Mar. 31, 2022																45,364,137
Balances at Mar. 31, 2022																$ 454	515,262	1,573	402,550	919,839	37,324	957,163
Net income (loss)																0	0	0	17,151	17,151	(583)	16,568
Other comprehensive income																$ 0	0	815	0	815	0	815
Repurchases of common stock (1) (in shares)	[1]															(1,325,706)
Repurchases of common stock (1)	[1]															$ (13)	(50,151)	0	0	(50,164)	0	(50,164)
Restricted stock units (“RSUs”) vested (in shares)																30,596
Restricted stock units (“RSUs”) vested																$ 0	0	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0		0	(5,846)	(5,771)	0	(5,771)
Dividends on common stock ($0.13 per share)																	75
Transactions with non-controlling interests																$ 0	0	0	0	0	(3,425)	(3,425)
Stock-based compensation expense and other (in shares)																9,442
Stock-based compensation expense and other																$ 0	1,973	0	76	2,049	0	$ 2,049
Repurchases of common stock (1) (in shares)	[1]															1,325,706
Stock-based compensation expense and other (in shares)																(9,442)
Balances (in shares) at Jun. 30, 2022																44,078,469						44,078,469
Balances at Jun. 30, 2022																$ 441	$ 467,159	$ 2,388	$ 413,931	$ 883,919	$ 33,316	$ 917,235

[1] This amount represents employee tax withholding for RSUs vested under our 2012 and 2021 Equity Incentive Plans and stock repurchased in 2022 and 2021, including shares purchased in connection with the accelerated share repurchase in 2022 (see Note 1) under the Board-approved repurchase plan.