INCOME (LOSS) PER SHARE (Tables)

12 Months Ended

Dec. 31, 2019

Earnings Per Share [Abstract]

Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share

The following table sets forth the computation of basic and diluted net income (loss) per share of common stock for the years ended December 31, 2019, 2018 and 2017 (in thousands, except share amounts and per share amounts):

	Year Ended December 31,
	2019			2018			2017
Basic and diluted net income (loss) per share:
Numerator
Net income (loss) - continuing operations	$	(14,292	)	$	1,988		$	28,601
Less: Net income (loss) attributable to noncontrolling interests	10,682			13,067			12,587
Net income (loss) attributable to common stockholders - continuing operations	$	(24,974	)	$	(11,079	)	$	16,014
Net income (loss) attributable to common stockholders - discontinued operations	2,597			—			(1,974		)
Net income (loss) attributable to common stockholders	$	(22,377	)	$	(11,079	)	$	14,040
Denominator
Shares used in computation of basic net income (loss) per share	567,408,340			566,511,108			559,367,075
Weighted-average effect of diluted securities:
Stock Options	—			—			842,047
Restricted Stock	—			—			488,773
Restricted Stock Units	—			—			7,153,674
Employee Stock Purchase Plan	—			—			201,504
Performance Share Units and Performance Bonus Awards	—			—			365,298
Shares used in computation of diluted net income (loss) per share	567,408,340			566,511,108			568,418,371
Basic net income (loss) per share:
Continuing operations	$	(0.04	)	$	(0.02	)	$	0.03
Discontinued operations	0.00			—			(0.00		)
Basic net income (loss) per share	$	(0.04	)	$	(0.02	)	$	0.03
Diluted net income (loss) per share:
Continuing operations	$	(0.04	)	$	(0.02	)	$	0.03
Discontinued operations	0.00			—			(0.01		)
Diluted net income (loss) per share	$	(0.04	)	$	(0.02	)	$	0.02

Schedule of Weighted-Average Potentially Dilutive Instruments

The following weighted-average potentially dilutive instruments are not included in the diluted net income (loss) per share calculations above because they would have had an antidilutive effect on the net income (loss) per share from continuing operations:

	Year Ended December 31,
	2019	2018	2017
Restricted stock units	33,040,043	30,552,028	8,087,545
Other stock-based compensation awards	2,511,249	2,041,099	13,000
Convertible senior notes	46,296,300	46,296,300	46,296,300
Warrants	46,296,300	46,296,300	46,296,300
Total	128,143,892	125,185,727	100,693,145