EMPLOYEE STOCK COMPENSATION - Nonvested Stock Option Activity (Detail)	3 Months Ended
	Mar. 31, 2017 $ / shares shares
Number of Shares
Non-vested outstanding at beginning of period (in shares) | shares	518,936
Vested (in shares) | shares	(5,598)
Non-vested outstanding at end of period (in shares) | shares	513,338
Weighted- Average Exercise Price per Share
Non-vested outstanding at beginning of period (in dollars per share) | $ / shares	$ 15.04
Vested (in dollars per share) | $ / shares	13.19
Non-vested outstanding at end of period (in dollars per share) | $ / shares	$ 15.07