EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended
	Nov. 06, 2017	Jul. 25, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Class of Warrant or Right [Line Items]
Issuance of common stock as merger consideration (in shares)	3,423,367
Issuance of common stock as merger consideration	$ 19,800				$ 19,810
Number of warrants exercised			0		0
Proceeds from exercise of common stock warrants						$ 6,193
Warrants
Class of Warrant or Right [Line Items]
Exercise price per share				$ 2.6058		$ 2.6058
Proceeds from exercise of common stock warrants						$ 6,200
Class Of Warrant Or Right [Roll Forward]
Beginning balance			23,978	68,978	23,978	2,445,653
Exercised			0	(24,733)	0	(2,401,408)
Cancelled				(20,267)		(20,267)
Ending balance			23,978	23,978	23,978	23,978
Underwriting
Class of Warrant or Right [Line Items]
Issuance of common stock in relation to initial public offering		9,583,332
Public offering price		$ 4.50
Option to purchase additional shares		1,249,999
Gross proceeds		$ 43,100