PREFERRED STOCK AND TEMPORARY EQUITY -Series A Preferred Narrative (Details) - Series A Preferred	12 Months Ended
	Dec. 31, 2018 USD ($) $ / shares shares
Class of Stock [Line Items]
Amount each share of preferred stock is entitled to receive prior to similar liquidation payments (in dollars per share)	$ 1.49
Conversion conditions, minimum gross public offering amount | $	$ 10,000,000
Conversion conditions, minimum proceeds to shareholders if the Company is sold (in dollars per share)	$ 10.00
Number of common shares issued for each convertible preferred share (in shares) | shares	1
Minimum
Class of Stock [Line Items]
Conversion conditions, average common share market price (in dollars per share)	$ 15.00
Conversion terms, threshold consecutive trading days	20 days
Conversion conditions, average daily trading volume (in shares) | shares	7,500
Conversion conditions, price per share if Company consummates an underwritten public offering (in dollars per share)	$ 10.00