Common Stock	6 Months Ended
Jun. 30, 2019
Equity [Abstract]
Common Stock	9. COMMON STOCK On August 4, 2017, the Company completed a public offering of 4,168,750 shares of its common stock, offered to the public at $2.25 per share. Net proceeds to the Company from this offering were approximately $8,670,000 after deducting underwriting discounts and commissions paid by the Company. Direct offering costs totaling approximately $157,000 were recorded as a reduction to the net proceeds on the statement of stockholders’ equity.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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