|12 Months Ended|
Dec. 31, 2016
|Stockholders Equity Note [Abstract]|
|Stockholders Equity Note Disclosure [Text Block]||
Note 7 Stockholders’ Equity
The holders of the Company’s common stock are entitled to one vote per share. Holders of common stock are entitled to receive ratably such dividends, if any, as may be declared by the board of directors out of legally available funds. Upon the liquidation, dissolution or winding up of the Company, holders of common stock are entitled to share ratably in all assets of the Company that are legally available for distribution.
Disgorgement of Short Swing Profits
On April 11, 2015, $12,611 of proceeds was received from an officer of the Company who had purchased shares in the December 2014 secondary offering, representing the disgorgement of a short swing profit on the officer’s April 2015 sale of the Company’s stock.
Filing of registration statement
On April 24, 2015, the Company filed a “shelf” registration statement on Form S-3, which became effective on April 30, 2015. The “shelf” registration statement allows the Company from time to time to sell any combination of debt or equity securities described in the registration statement up to aggregate proceeds of $75,000,000.
Consummation of Offering under Shelf Registration
Pursuant to the shelf registration, on November 17, 2015, the Company consummated an offering of 3,000,005 shares of common stock at $6.90 per share and received from the underwriters’ net proceeds of $19,333,032 (net of underwriters’ discount of $1,242,002 and underwriters’ offering expenses of $125,000). The Company incurred additional offering expenses of $284,576, yielding net proceeds from the offering under shelf registration of $19,048,456.
On August 9, 2016, the Company entered into a securities purchase agreement with Ascend Legend Master Fund, Ltd. pursuant to which the Company agreed to sell to Ascend Legend Master Fund, Ltd. 1,618,123 shares of common stock at a price of $12.36 per share and a warrant to purchase up to 1,618,123 shares of common stock at an exercise price of $23.00 per share. The aggregate proceeds from the sale of shares of common stock was $20,000,000.
On November 7, 2016, the Company and Dialog Semiconductor entered into a securities purchase agreement pursuant to which the Company agreed to sell to Dialog Semiconductor 763,552 shares of common stock at a price of $13.0967 per share and a warrant to purchase up to 763,552 shares of common stock that may be exercised only on a cashless basis at a price of $17.0257 per share, and may be exercised at any time between the date that is six months and a day after the closing date of the transaction and the three-year anniversary of the Closing Date. The aggregate proceeds from the sale of shares of common stock was 10,000,011.
On December 30, 2016, the Company and JT Group entered into a securities purchase agreement pursuant to which the Company agreed to sell to JT Group 292,056 shares of common stock at a price of $17.12 per share. The aggregate proceeds from the sale of shares of common stock was $4,999,975.
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://www.xbrl.org/2003/role/presentationRef