19. Subsequent Events	12 Months Ended
Dec. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	19. SUBSEQUENT EVENTS Stockholder approval. On February 14, 2020, the Company’s stockholders approved, for purposes of Nasdaq Rules 5635(b) and 5635(d), as applicable, (i) the voting of the Series A Convertible Preferred Stock on an as-converted basis and (ii) the issuance of the maximum number of shares of common stock issuable in connection with the potential future (A) conversion of the Series A Convertible Preferred Stock and (B) exercise of the Series A and Series B Warrants, in each case, without giving effect to the exchange cap set forth in the Series A Preferred Stock Certificate of Designations and in the Series A Warrants, issued pursuant to the Securities Purchase Agreement dated November 18, 2019 (see Note 16). The Company’s stockholders also approved an amendment to the Company’s Amended and Restated Certificate of Incorporation to increase the total number of authorized shares of common stock by 200,000,000 shares, from 100,000,000 shares to 300,000,000 shares. Issuance of Series B Warrants to Starboard. On February 25, 2020, pursuant to the terms of the Securities Purchase Agreement with Starboard, the Company issued Series B Warrants to purchase up to 100 million shares of the Company’s common stock at an exercise price of either (i) $5.25 per share, if exercising by cash payment, or (ii) $3.65 per share, if exercising by cancellation of a portion of senior secured notes. The Company issued the Series B Warrants for an aggregate purchase price of $4.6 million.

19. Subsequent Events

12 Months Ended

Dec. 31, 2019

19. SUBSEQUENT EVENTS

Stockholder approval. On February 14, 2020, the Company’s stockholders approved, for purposes of Nasdaq Rules 5635(b) and 5635(d), as applicable, (i) the voting of the Series A Convertible Preferred Stock on an as-converted basis and (ii) the issuance of the maximum number of shares of common stock issuable in connection with the potential future (A) conversion of the Series A Convertible Preferred Stock and (B) exercise of the Series A and Series B Warrants, in each case, without giving effect to the exchange cap set forth in the Series A Preferred Stock Certificate of Designations and in the Series A Warrants, issued pursuant to the Securities Purchase Agreement dated November 18, 2019 (see Note 16). The Company’s stockholders also approved an amendment to the Company’s Amended and Restated Certificate of Incorporation to increase the total number of authorized shares of common stock by 200,000,000 shares, from 100,000,000 shares to 300,000,000 shares.

Issuance of Series B Warrants to Starboard. On February 25, 2020, pursuant to the terms of the Securities Purchase Agreement with Starboard, the Company issued Series B Warrants to purchase up to 100 million shares of the Company’s common stock at an exercise price of either (i) $5.25 per share, if exercising by cash payment, or (ii) $3.65 per share, if exercising by cancellation of a portion of senior secured notes. The Company issued the Series B Warrants for an aggregate purchase price of $4.6 million.