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Subsequent Events	12 Months Ended
	Dec. 31, 2017
Subsequent Events [Abstract]
SUBSEQUENT EVENT	12. SUBSEQUENT EVENT In January 2018, we sold an aggregate of 776,788 shares of our common stock pursuant to the 2015 Sales Agreement with MLV, resulting in net cash proceeds of approximately $1,553,000 after deducting sales commissions and offering expenses payable by us. For further discussion of the 2015 Sales Agreement, see Note 8 on Stockholders’ Equity.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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