8 NET INCOME (LOSS) PER SHARE - A reconciliation of basic and diluted net income (Details) - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Basic net income (loss) per share:
Net income (loss) applicable to common shares	$ (0.19)	$ 0.11
Weighted average common shares outstanding	12,359	11,639
Basic net income (loss) per share of common stock	$ (0.19)	$ 0.11
Diluted net income (loss) per share:
Net income (loss) applicable to common shares	$ (0.19)	$ 0.11
Weighted average common shares outstanding	12,359	11,639
Dilutive effects of convertible debt, stock options and warrants		$ 5,656
Weighted average common shares, assuming dilutive effect of stock options	12,359	17,294
Diluted net income (loss) per share of common stock	$ (0.19)	$ 0.11