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EMPLOYEE STOCK COMPENSATION - Nonvested Stock Option Activity (Detail) - $ / shares	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2018
Number of Shares
Non-vested outstanding at beginning of period (in shares)	105,432	105,432
Vested (in shares)	(32,108)	(32,108)
Non-vested outstanding at end of period (in shares)	73,324	73,324
Weighted- Average Exercise Price per Share
Non-vested outstanding at beginning of period (in dollars per share)	$ 13.31	$ 13.31
Vested (in dollars per share)	13.28	13.28
Non-vested outstanding at end of period (in dollars per share)	$ 13.32	$ 13.32