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STOCK OPTION EXERCISES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2009	Dec. 31, 2008
STOCK OPTION EXERCISES
Aggregate consideration from issue of common stock		$ 855,021	$ 283,933
Stock Option
STOCK OPTION EXERCISES
Number of common stock issued on exercise of stock options (in shares)	0	1,046,580	272,477
Aggregate consideration from issue of common stock		$ 855,021	$ 283,933
Granted (in dollars per share)				$ 1.30	$ 0.81

X

- Definition

Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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