Stockholders' Equity (Deficit)	9 Months Ended
Sep. 30, 2018
Equity [Abstract]
Stockholders' Equity (Deficit)	12. Stockholders’ Equity (Deficit) On May 22, 2017, the Stockholders of the Company approved an increase of its authorized shares of Common Stock from 13,000,000 to 50,000,000 and to eliminate Class B shares of Common Stock of the Company. As of September 30, 2018, the authorized capital stock of the Company consists of 50,500,000 shares, of which 50,000,000 shares are designated as Common Stock and 500,000 shares are designated as Preferred Stock. In 2018, the Company received commitments for two private placements to sophisticated and professional investors in Australia, the United States and the United Kingdom, consisting of U.S. and non-U.S. persons (as defined in Regulation S (“Regulation S”) of the Securities Act of 1933 (the “Securities Act”)) to raise up to approximately $6.61 million (the “2018 Placements”). The first placement (“First Quarter 2018 Placement”) consisted of a total of 406,002,869 fully paid CDIs of the Company (representing 8,120,057 shares of common stock) at an issue price of A$0.035 per CDI. The issue of CDIs under the First Quarter 2018 Placement occurred in two tranches. The first tranche closed on January 22, 2018 (US EST), pursuant to which the Company issued 28,467,063 CDIs (representing 569,341 shares of common stock) resulting in gross proceeds of approximately $781 thousand and related issuance costs of $63 thousand. The closing of the second tranche of the First Quarter 2018 Placement resulted in the raising of $824 thousand and related issuance costs of $39 thousand by the issue of 30,313,556 CDIs (606,271 shares) following stockholder approval granted on February 27, 2018. There were two participants in the First Quarter 2018 Placement second tranche; Crystal Amber Fund, a related party, purchased 27,391,756 CDIs. A Board member of the Company purchased 2,921,800 CDIs. The second placement (“Autumn 2018 Placement”) consisted of a total of 347,222,250 fully paid CDIs of the Company (representing 6,944,445 shares of common stock) at an issue price of A$0.020 per CDI. The investors in the Autumn 2018 Placement included certain existing investors. The issue of these CDIs occurred in two tranches. The first tranche closed on September 20, 2018 (US EST), pursuant to which the Company issued 150,000,000 CDIs (representing 3,000,000 shares of common stock) resulting in gross proceeds of approximately $2.2 million and related issuance costs of $56 thousand. The closing of the second tranche resulted in the raising of $2.8 million by the issue of 197,222,250 CDIs (representing 3,944,445 shares of common stock) following stockholder approval at the adjourned Special Meeting of stockholders on October 29, 2018. There were three participants in the second tranche; Crystal Amber Fund, a related party, purchased 168,194,450 CDIs. Existing investors in the United States and Australia also purchased 23,819,450 and 5,208,350 CDIs, respectively. All second tranche CDIs are expected to be allotted to investors in November 2018..

12. Stockholders’ Equity (Deficit)

On May 22, 2017, the Stockholders of the Company approved an increase of its authorized shares of Common Stock from 13,000,000 to 50,000,000 and to eliminate Class B shares of Common Stock of the Company. As of September 30, 2018, the authorized capital stock of the Company consists of 50,500,000 shares, of which 50,000,000 shares are designated as Common Stock and 500,000 shares are designated as Preferred Stock.

In 2018, the Company received commitments for two private placements to sophisticated and professional investors in Australia, the United States and the United Kingdom, consisting of U.S. and non-U.S. persons (as defined in Regulation S (“Regulation S”) of the Securities Act of 1933 (the “Securities Act”)) to raise up to approximately $6.61 million (the “2018 Placements”). The first placement (“First Quarter 2018 Placement”) consisted of a total of 406,002,869 fully paid CDIs of the Company (representing 8,120,057 shares of common stock) at an issue price of A$0.035 per CDI. The issue of CDIs under the First Quarter 2018 Placement occurred in two tranches. The first tranche closed on January 22, 2018 (US EST), pursuant to which the Company issued 28,467,063 CDIs (representing 569,341 shares of common stock) resulting in gross proceeds of approximately $781 thousand and related issuance costs of $63 thousand. The closing of the second tranche of the First Quarter 2018 Placement resulted in the raising of $824 thousand and related issuance costs of $39 thousand by the issue of 30,313,556 CDIs (606,271 shares) following stockholder approval granted on February 27, 2018. There were two participants in the First Quarter 2018 Placement second tranche; Crystal Amber Fund, a related party, purchased 27,391,756 CDIs. A Board member of the Company purchased 2,921,800 CDIs.

The second placement (“Autumn 2018 Placement”) consisted of a total of 347,222,250 fully paid CDIs of the Company (representing 6,944,445 shares of common stock) at an issue price of A$0.020 per CDI. The investors in the Autumn 2018 Placement included certain existing investors. The issue of these CDIs occurred in two tranches. The first tranche closed on September 20, 2018 (US EST), pursuant to which the Company issued 150,000,000 CDIs (representing 3,000,000 shares of common stock) resulting in gross proceeds of approximately $2.2 million and related issuance costs of $56 thousand. The closing of the second tranche resulted in the raising of $2.8 million by the issue of 197,222,250 CDIs (representing 3,944,445 shares of common stock) following stockholder approval at the adjourned Special Meeting of stockholders on October 29, 2018. There were three participants in the second tranche; Crystal Amber Fund, a related party, purchased 168,194,450 CDIs. Existing investors in the United States and Australia also purchased 23,819,450 and 5,208,350 CDIs, respectively. All second tranche CDIs are expected to be allotted to investors in November 2018..