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
Balances at Dec. 31, 2020																$ 457	$ 555,407	$ (5,035)	$ 424,835	$ 975,664	$ 15,946	$ 991,610
Net income																0	0	0	23,309	23,309	(462)	22,847
Other comprehensive income (loss)																$ 0	0	1,566	0	1,566	0	1,566
Repurchases of common stock (1) (in shares)	[1]															65,283
Repurchases of common stock (1)	[1]															$ (1)	(2,602)	0	0	(2,603)	0	(2,603)
Restricted stock units (“RSUs”) vested (in shares)																223,966
Restricted stock units (“RSUs”) vested																$ 2	(2)	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0	0	0	(17,867)	(17,867)	0	(17,867)
Transactions with non-controlling interests																$ 0	0	0	0	0	21,685	21,685
Stock-based compensation expense and other (in shares)																815
Stock-based compensation expense and other																$ 0	5,318	1	(203)	5,116	0	$ 5,116
Repurchases of common stock (1) (in shares)	[1]															(65,283)
Stock-based compensation expense and other (in shares)																(815)
Balances (in shares) at Sep. 30, 2021																45,826,409						45,826,409
Balances at Sep. 30, 2021																$ 458	558,121	(3,468)	430,074	985,185	37,169	$ 1,022,354
Balances (in shares) at Jun. 30, 2021																45,818,719
Balances at Jun. 30, 2021																$ 458	556,615	(2,750)	401,061	955,384	32,858	988,242
Net income																0	0	0	35,043	35,043	(2,620)	32,423
Other comprehensive income (loss)																$ 0	0	(717)	0	(717)	0	(717)
Repurchases of common stock (1) (in shares)	[1]															(2,683)
Repurchases of common stock (1)	[1]															$ 0	(105)	0	0	(105)	0	(105)
Restricted stock units (“RSUs”) vested (in shares)																10,399
Restricted stock units (“RSUs”) vested																$ 0	0	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0	0	0	(5,958)	(5,958)	0	(5,958)
Transactions with non-controlling interests																$ 0	0	0	0	0	6,931	6,931
Stock-based compensation expense and other (in shares)																(26)
Stock-based compensation expense and other																$ 0	1,611	(1)	(72)	1,538	0	$ 1,538
Repurchases of common stock (1) (in shares)	[1]															2,683
Stock-based compensation expense and other (in shares)																26
Balances (in shares) at Sep. 30, 2021																45,826,409						45,826,409
Balances at Sep. 30, 2021																$ 458	558,121	(3,468)	430,074	985,185	37,169	$ 1,022,354
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																0	0	0	77,605	77,605	(1,569)	76,036
Other comprehensive income (loss)																$ 0	0	3,894	0	3,894	0	3,894
Repurchases of common stock (1) (in shares)	[1]															2,370,376
Repurchases of common stock (1)	[1]															$ (23)	(70,703)	0	0	(70,726)	0	(70,726)
Restricted stock units (“RSUs”) vested (in shares)																244,760
Restricted stock units (“RSUs”) vested																$ 2	(2)	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0		0	(17,490)	(17,272)	0	(17,272)
Dividends on common stock ($0.13 per share)																	218
Transactions with non-controlling interests																$ 0	0	0	0	0	9,309	9,309
Stock-based compensation expense and other (in shares)																(9,014)
Stock-based compensation expense and other																$ 0	6,358	0	0	6,358	0	$ 6,358
Repurchases of common stock (1) (in shares)	[1]															(2,370,376)
Stock-based compensation expense and other (in shares)																9,014
Balances (in shares) at Sep. 30, 2022																43,723,658						43,723,658
Balances at Sep. 30, 2022																$ 437	468,662	535	481,489	951,123	35,621	$ 986,744
Balances (in shares) at Jun. 30, 2022																44,078,469
Balances at Jun. 30, 2022																$ 441	467,159	2,388	413,931	883,919	33,316	917,235
Net income																0	0	0	73,393	73,393	(4,104)	69,289
Other comprehensive income (loss)																$ 0	0	(1,853)	0	(1,853)	0	(1,853)
Repurchases of common stock (1) (in shares)	[1]															(378,790)
Repurchases of common stock (1)	[1]															$ (4)	(346)	0	0	(350)	0	(350)
Restricted stock units (“RSUs”) vested (in shares)																23,994
Restricted stock units (“RSUs”) vested																$ 0	0	0	0	0	0	0
Dividends on common stock ($0.13 per share)																0		0	(5,759)	(5,685)	0	(5,685)
Dividends on common stock ($0.13 per share)																	74
Transactions with non-controlling interests																$ 0	0	0	0	0	6,409	6,409
Stock-based compensation expense and other (in shares)																(15)
Stock-based compensation expense and other																$ 0	1,775	0	(76)	1,699	0	$ 1,699
Repurchases of common stock (1) (in shares)	[1]															378,790
Stock-based compensation expense and other (in shares)																15
Balances (in shares) at Sep. 30, 2022																43,723,658						43,723,658
Balances at Sep. 30, 2022																$ 437	$ 468,662	$ 535	$ 481,489	$ 951,123	$ 35,621	$ 986,744

[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.