SUBSEQUENT EVENTS (Details) - USD ($)		1 Months Ended	12 Months Ended
	Feb. 13, 2018	Aug. 31, 2016	Dec. 31, 2016
Subsequent Event [Line Items]
Underwritten public offering (in shares)		2,300,000
Public offering price per share (in dollars per share)		$ 6.00
Gross proceeds from public offering			$ 12,493,398
Subsequent Event [Member]
Subsequent Event [Line Items]
Underwritten public offering (in shares)	1,783,760
Public offering price per share (in dollars per share)	$ 6.75
Gross proceeds from public offering	$ 12,000,000
Net proceeds after underwriting discounts and commissions, and estimated expenses	$ 11,000,000