EARNINGS (LOSS) PER COMMON SHARE - Additional Information (Detail) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Stock Options
Antidilutive shares excluded from computation of diluted earnings per share
Antidilutive shares excluded from computation of diluted earnings (loss) per share (in shares)	4,742,895	3,595,578	4,732,117	2,791,040
Shares excluded from computation of diluted loss per share (in shares)			306,765
Restricted Stock Units (RSUs)
Antidilutive shares excluded from computation of diluted earnings per share
Antidilutive shares excluded from computation of diluted earnings (loss) per share (in shares)	225,756	68,910	49,271	2,228
Shares excluded from computation of diluted loss per share (in shares)			17,642
Performance-Based Restricted Stock Units
Antidilutive shares excluded from computation of diluted earnings per share
Antidilutive shares excluded from computation of diluted earnings (loss) per share (in shares)	10,348		10,348