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							2,190,802
Repurchase of common stock		(88,912)
Net income				41,896		(7)	$ 41,889
Shares issued for stock options exercised, shares							2,344,908
Shares issued for stock options exercised			1,757
Agent growth incentive stock compensation			8,694
Stock option compensation			6,239
Agent equity stock compensation			59,853
Foreign currency translation loss							$ 71
Transactions with noncontrolling interests						19
Ending of quarter at Jun. 30, 2021	1	(126,906)	295,035	2,734	318	1,015	$ 172,197
Beginning of quarter at Mar. 31, 2021	1	(72,003)	248,634	(34,316)	294	1,003
Repurchase of common stock, shares							1,689,892
Repurchase of common stock		(54,903)
Net income				37,050		(7)	$ 37,043
Shares issued for stock options exercised, shares							1,797,132
Shares issued for stock options exercised			384
Agent growth incentive stock compensation			4,438
Stock option compensation			3,128
Agent equity stock compensation			38,451
Foreign currency translation loss							$ 24
Transactions with noncontrolling interests						19
Ending of quarter at Jun. 30, 2021	1	(126,906)	295,035	2,734	318	1,015	172,197
Beginning of quarter at Dec. 31, 2021	1	(210,009)	401,479	30,510	188	1,364	$ 223,533
Repurchase of common stock, shares							4,735,999
Repurchase of common stock		(79,820)
Net income				18,241		(18)	$ 18,223
Dividends declared and paid				(11,744)
Shares issued for stock options exercised, shares							1,363,055
Shares issued for stock options exercised			778
Agent growth incentive stock compensation			13,268
Stock option compensation			7,116
Agent equity stock compensation	1		86,835
Foreign currency translation loss							$ (1,141)
Transactions with noncontrolling interests						(177)
Ending of quarter at Jun. 30, 2022	2	(289,829)	509,476	37,007	(953)	1,169	$ 256,872
Beginning of quarter at Mar. 31, 2022	2	(239,965)	450,570	33,533	229	1,169
Repurchase of common stock, shares							3,603,951
Repurchase of common stock		(49,864)
Net income				9,359			$ 9,359
Dividends declared and paid				(5,885)
Shares issued for stock options exercised, shares							639,861
Shares issued for stock options exercised			280
Agent growth incentive stock compensation			6,685
Stock option compensation			3,606
Agent equity stock compensation			48,335
Foreign currency translation loss							$ (1,182)
Ending of quarter at Jun. 30, 2022	$ 2	$ (289,829)	$ 509,476	$ 37,007	$ (953)	$ 1,169	$ 256,872