XML 128 R117.htm IDEA: XBRL DOCUMENT

EMPLOYEE STOCK COMPENSATION - Nonvested Stock Option Activity (Detail) - $ / shares	3 Months Ended	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2017
Number of Shares
Non-vested outstanding at beginning of period (in shares)	513,338	518,936
Vested (in shares)	(151,608)	(157,206)
Forfeited (in shares)	(96,000)	(96,000)
Non-vested outstanding at end of period (in shares)	265,730	265,730
Weighted- Average Exercise Price per Share
Non-vested outstanding at beginning of period (in dollars per share)	$ 15.07	$ 15.04
Vested (in dollars per share)	14.26	14.22
Forfeited (in dollars per share)	17.50	17.50
Non-vested outstanding at end of period (in dollars per share)	$ 14.65	$ 14.65