(LOSS) EARNINGS PER COMMON SHARE - Additional Information (Detail) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Stock Options
Antidilutive shares excluded from computation of diluted earnings per share
Antidilutive shares excluded from computation of diluted (loss) earnings per share (in shares)	4,776,294	2,961,595	4,713,228	2,662,834
Shares excluded from computation of diluted loss per share (in shares)	327,336		328,984
Restricted Stock Units (RSUs)
Antidilutive shares excluded from computation of diluted earnings per share
Antidilutive shares excluded from computation of diluted (loss) earnings per share (in shares)	45,597	650	47,617	500
Shares excluded from computation of diluted loss per share (in shares)	20,729		19,709
Performance-Based Restricted Stock Units
Antidilutive shares excluded from computation of diluted earnings per share
Antidilutive shares excluded from computation of diluted (loss) earnings per share (in shares)	10,348		10,348