CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest	Total
Beginning of quarter at Dec. 31, 2020	$ 1	$ (37,994)	$ 218,492	$ (39,162)	$ 247	$ 1,003
Repurchase of common stock, shares							3,478,301
Repurchase of common stock		(142,103)
Net income				65,717		(15)	$ 65,703
Dividends declared and paid				(5,755)
Shares issued for stock options exercised, shares							2,682,142
Shares issued for stock options exercised			2,695
Agent growth incentive stock compensation			15,184
Stock option compensation			9,608
Agent equity stock compensation			101,691
Foreign currency translation loss							$ (60)
Transactions with noncontrolling interests						19
Ending of quarter at Sep. 30, 2021	1	(180,097)	347,670	20,800	187	1,007	$ 189,568
Beginning of quarter at Jun. 30, 2021	1	(126,906)	295,035	2,734	318	1,015
Repurchase of common stock, shares							1,287,499
Repurchase of common stock		(53,191)
Net income				23,821		(8)	$ 23,814
Dividends declared and paid				(5,755)
Shares issued for stock options exercised, shares							337,234
Shares issued for stock options exercised			938
Agent growth incentive stock compensation			6,483
Stock option compensation			3,376
Agent equity stock compensation			41,838
Foreign currency translation loss							$ (131)
Ending of quarter at Sep. 30, 2021	1	(180,097)	347,670	20,800	187	1,007	189,568
Beginning of quarter at Dec. 31, 2021	1	(210,009)	401,479	30,510	188	1,364	$ 223,533
Repurchase of common stock, shares							9,452,025
Repurchase of common stock		(139,635)
Issuance of treasury stock, for acquisition		4,800
Net income				22,643		(18)	$ 22,625
Dividends declared and paid				(18,537)
Shares issued for stock options exercised, shares							2,044,193
Shares issued for stock options exercised			2,220
Agent growth incentive stock compensation			21,793
Stock option compensation			10,872
Agent equity stock compensation	1		131,230
Foreign currency translation loss							$ (1,662)
Transactions with noncontrolling interests						(177)
Ending of quarter at Sep. 30, 2022	2	(344,844)	567,594	34,616	(1,474)	1,169	$ 257,063
Beginning of quarter at Jun. 30, 2022	2	(289,829)	509,476	37,007	(953)	1,169
Repurchase of common stock, shares							4,716,026
Repurchase of common stock		(59,815)
Issuance of treasury stock, for acquisition		4,800
Net income				4,402			$ 4,402
Dividends declared and paid				(6,793)
Shares issued for stock options exercised, shares							681,139
Shares issued for stock options exercised			1,443
Agent growth incentive stock compensation			8,523
Stock option compensation			3,757
Agent equity stock compensation			44,395
Foreign currency translation loss							$ (521)
Ending of quarter at Sep. 30, 2022	$ 2	$ (344,844)	$ 567,594	$ 34,616	$ (1,474)	$ 1,169	$ 257,063