CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest	Total
Beginning balance, shares at Dec. 31, 2018	60,609
Beginning balance, value at Dec. 31, 2018	$ 1		$ 90,756	$ (60,765)	$ (11)		$ 29,981
Net income (loss)				(6,296)			(6,296)
Shares issued for stock options exercised, shares	134
Shares issued for stock options exercised, value			216				216
Agent growth incentive stock compensation, shares	136
Agent growth incentive stock compensation, value			3,669				3,669
Stock option compensation			1,215				1,215
Agent equity stock compensation, shares	620
Agent equity stock compensation, value			6,210				6,210
Foreign currency translation gain (loss)					15		15
Repurchase of common stock, shares		358
Repurchase of common stock, value		$ (3,647)					(3,647)
Ending balance, shares at Mar. 31, 2019	61,499	358
Ending balance, value at Mar. 31, 2019	$ 1	$ (3,647)	102,066	(67,061)	4		31,363
Beginning balance, shares at Dec. 31, 2018	60,609
Beginning balance, value at Dec. 31, 2018	$ 1		90,756	(60,765)	(11)		29,981
Net income (loss)							(8,492)
Foreign currency translation gain (loss)							63
Ending balance, shares at Jun. 30, 2019	63,120	818
Ending balance, value at Jun. 30, 2019	$ 1	$ (8,545)	118,408	(69,256)	52		40,660
Beginning balance, shares at Mar. 31, 2019	61,499	358
Beginning balance, value at Mar. 31, 2019	$ 1	$ (3,647)	102,066	(67,061)	4		31,363
Net income (loss)				(2,195)			(2,195)
Shares issued for stock options exercised, shares	537
Shares issued for stock options exercised, value			690				690
Agent growth incentive stock compensation, shares	149
Agent growth incentive stock compensation, value			3,587				3,587
Stock option compensation			1,831				1,831
Agent equity stock compensation, shares	935
Agent equity stock compensation, value			10,234				10,234
Foreign currency translation gain (loss)					48		48
Repurchase of common stock, shares		460
Repurchase of common stock, value		$ (4,898)					(4,898)
Ending balance, shares at Jun. 30, 2019	63,120	818
Ending balance, value at Jun. 30, 2019	$ 1	$ (8,545)	118,408	(69,256)	52		40,660
Beginning balance, shares at Dec. 31, 2019	66,199	925
Beginning balance, value at Dec. 31, 2019	$ 1	$ (8,623)	130,682	(70,293)	200	$ 161	52,128
Net income (loss)				165		(23)	142
Shares issued for stock options exercised, shares	1,785
Shares issued for stock options exercised, value			1,828				1,828
Agent growth incentive stock compensation, shares	127
Agent growth incentive stock compensation, value			2,551				2,551
Stock option compensation			1,073				1,073
Agent equity stock compensation, shares	917
Agent equity stock compensation, value			8,794				8,794
Foreign currency translation gain (loss)					(297)		(297)
Repurchase of common stock, shares		991
Repurchase of common stock, value		$ (10,305)					(10,305)
Contributions by noncontrolling interests						86	86
Ending balance, shares at Mar. 31, 2020	69,028	1,916
Ending balance, value at Mar. 31, 2020	$ 1	$ (18,928)	144,928	(70,128)	(97)	224	56,000
Beginning balance, shares at Dec. 31, 2019	66,199	925
Beginning balance, value at Dec. 31, 2019	$ 1	$ (8,623)	130,682	(70,293)	200	161	52,128
Net income (loss)							8,377
Foreign currency translation gain (loss)							$ (53)
Repurchase of common stock, shares							1,122
Repurchase of common stock, value							$ (11,987)
Ending balance, shares at Jun. 30, 2020	70,579	2,047
Ending balance, value at Jun. 30, 2020	$ 1	$ (20,610)	160,643	(61,853)	147	204	78,532
Beginning balance, shares at Mar. 31, 2020	69,028	1,916
Beginning balance, value at Mar. 31, 2020	$ 1	$ (18,928)	144,928	(70,128)	(97)	224	56,000
Net income (loss)				8,275		(40)	8,235
Shares issued for stock options exercised, shares	415
Shares issued for stock options exercised, value			639				639
Agent growth incentive stock compensation, shares	208
Agent growth incentive stock compensation, value			3,346				3,346
Stock option compensation			1,227				1,227
Agent equity stock compensation, shares	928
Agent equity stock compensation, value			10,503				10,503
Foreign currency translation gain (loss)					244		$ 244
Repurchase of common stock, shares		131					131
Repurchase of common stock, value		$ (1,682)					$ (1,682)
Contributions by noncontrolling interests						20	20
Ending balance, shares at Jun. 30, 2020	70,579	2,047
Ending balance, value at Jun. 30, 2020	$ 1	$ (20,610)	$ 160,643	$ (61,853)	$ 147	$ 204	$ 78,532