FAIR VALUE MEASUREMENT (Tables)

3 Months Ended

Mar. 31, 2018

2013 Notes and 2016 Notes [Member]

Fair Value Measurements, Recurring and Nonrecurring

The following parameters were used:

	2013 Notes		2016 Notes
Stock price (USD)		0.5399		0.5399
Expected term (years)		0.46		3.63
Risk free rate		1.88%		2.45%
Volatility		62.44%		70.96%
Yield		12.89%		12.44%