SUBSEQUENT EVENT - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended
	Oct. 23, 2017	Oct. 31, 2017
Subsequent Event
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues	7,392,856
Shares Issued, Price Per Share	$ 2.80
Proceeds from Issuance or Sale of Equity	$ 19,200
Repayments of Lines of Credit		$ 1,900
Subsequent Event | Over-Allotment Option [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues	964,285