Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Income [Member]	Retained Income [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Other Comprehensive Income, Net of Tax [Member]	Total Stockholders' Equity [Member]	Total Stockholders' Equity [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Noncontrolling Interests [Member]
Beginning Balance at Dec. 31, 2020	$ 201,136,000				$ 199,592,000		$ 1,544,000	$ 201,136,000
Beginning Balance, shares at Dec. 31, 2020			7,785,617
Net income (loss)	10,675,000				11,038,000			11,038,000		$ (363,000)
Net income attributable to redeemable noncontrolling interest (Note 17)	(2,973,000)				(2,973,000)			(2,973,000)
Cumulative effect of change in accounting principle		$ (3,018,000)				$ (3,018,000)			$ (3,018,000)
Total other comprehensive income (loss), net of income taxes	(500,000)						(490,000)	(490,000)		(10,000)
Issuance of restricted stock, shares			551,086
Forfeiture of restricted stock, shares			(11,110)
Cancellation of restricted stock, shares			(142,760)
Repurchase and retirement of common stock, value	(1,308,000)			$ (1,308,000)				(1,308,000)
Repurchase and retirement of common stock, shares			(17,193)
Issuance of common stock	5,410,000			5,410,000				5,410,000
Issuance of common stock, shares			100,000
Dilution from subsidiary stock-based compensation	1,756,000									1,756,000
Issuance of warrants, net of issuance costs (Note 17)	8,640,000			8,640,000				8,640,000
Common stock dividends	(6,452,000)				(6,452,000)			(6,452,000)
Stock-based compensation	4,683,000			4,683,000				4,683,000
Additional paid-in capital shortfall adjustment allocated to retained income				(17,425,000)	17,425,000
Ending Balance at Jun. 30, 2021	218,049,000				215,612,000		1,054,000	216,666,000		1,383,000
Ending Balance, shares at Jun. 30, 2021			8,265,640
Beginning Balance at Mar. 31, 2021	217,608,000				216,086,000		1,405,000	217,491,000		117,000
Beginning Balance, shares at Mar. 31, 2021			8,289,682
Net income (loss)	3,830,000				4,096,000			4,096,000		(266,000)
Net income attributable to redeemable noncontrolling interest (Note 17)	(2,179,000)				(2,179,000)			(2,179,000)
Total other comprehensive income (loss), net of income taxes	(360,000)						(351,000)	(351,000)		(9,000)
Issuance of restricted stock, shares			3,000
Forfeiture of restricted stock, shares			(9,060)
Cancellation of restricted stock, shares			(1,160)
Repurchase and retirement of common stock, value	(1,288,000)			(1,288,000)				(1,288,000)
Repurchase and retirement of common stock, shares			(16,822)
Dilution from subsidiary stock-based compensation	1,541,000									1,541,000
Common stock dividends	(3,659,000)				(3,659,000)			(3,659,000)
Stock-based compensation	2,556,000			2,556,000				2,556,000
Additional paid-in capital shortfall adjustment allocated to retained income				(1,268,000)	1,268,000
Ending Balance at Jun. 30, 2021	218,049,000				215,612,000		1,054,000	216,666,000		1,383,000
Ending Balance, shares at Jun. 30, 2021			8,265,640
Beginning Balance at Dec. 31, 2021	324,503,000			76,077,000	246,790,000		498,000	323,365,000		1,138,000
Beginning Balance, shares at Dec. 31, 2021			10,131,399
Net income (loss)	(5,751,000)				(4,907,000)			(4,907,000)		(844,000)
Net income attributable to redeemable noncontrolling interest (Note 17)	(4,516,000)				(4,171,000)			(4,171,000)		(345,000)
Total other comprehensive income (loss), net of income taxes	(4,413,000)						(4,258,000)	(4,258,000)		(155,000)
Issuance of restricted stock, shares			7,000
Forfeiture of restricted stock, shares			(3,965)
Repurchase and retirement of common stock, value	(68,103,000)			(68,103,000)				(68,103,000)
Repurchase and retirement of common stock, shares			(1,056,997)
Repurchase and retirement of common stock under share repurchase plan, shares			(29,465)
Repurchase and retirement of common stock under share repurchase plan, value	(1,884,000)			(1,884,000)				(1,884,000)
Dilution from subsidiary stock-based compensation	1,393,000									1,393,000
Common stock dividends	(8,091,000)				(8,091,000)			(8,091,000)
Stock-based compensation	6,797,000			6,797,000				6,797,000
Ending Balance at Jun. 30, 2022	239,935,000			12,887,000	229,621,000		(3,760,000)	238,748,000		1,187,000
Ending Balance, shares at Jun. 30, 2022			9,047,972
Beginning Balance at Mar. 31, 2022	322,028,000			79,131,000	243,647,000		(2,185,000)	320,593,000		1,435,000
Beginning Balance, shares at Mar. 31, 2022			10,125,927
Net income (loss)	(8,542,000)				(7,885,000)			(7,885,000)		(657,000)
Net income attributable to redeemable noncontrolling interest (Note 17)	(2,268,000)				(2,096,000)			(2,096,000)		(172,000)
Total other comprehensive income (loss), net of income taxes	(1,629,000)						(1,575,000)	(1,575,000)		(54,000)
Issuance of restricted stock, shares			3,000
Forfeiture of restricted stock, shares			(700)
Repurchase and retirement of common stock, value	(67,705,000)			(67,705,000)				(67,705,000)
Repurchase and retirement of common stock, shares			(1,050,790)
Repurchase and retirement of common stock under share repurchase plan, shares			(29,465)
Repurchase and retirement of common stock under share repurchase plan, value	(1,884,000)			(1,884,000)				(1,884,000)
Dilution from subsidiary stock-based compensation	635,000									635,000
Common stock dividends	(4,045,000)				(4,045,000)			(4,045,000)
Stock-based compensation	3,345,000			3,345,000				3,345,000
Ending Balance at Jun. 30, 2022	$ 239,935,000			$ 12,887,000	$ 229,621,000		$ (3,760,000)	$ 238,748,000		$ 1,187,000
Ending Balance, shares at Jun. 30, 2022			9,047,972