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Stockholders' Equity	6 Months Ended
Stockholders' Equity	Jun. 30, 2017
Equity [Abstract]
Stockholders' Equity	12. Stockholders’ Equity Preferred stock The Company currently has 50,000,000 shares of preferred stock authorized. Series A convertible preferred stock During the six months ended June 30, 2017, the Company did not issue dividends of Series A convertible preferred stock to the holders of the Series A convertible preferred stock. As of June 30, 2017, dividends in arrears were $11. Common Stock As of June 30, 2017, the Company has reserved 16,760,263 shares of common stock for future issuances related to employee stock compensation plans. On June 15, 2017, the Company completed a private placement of 1,552,795 shares of the Company’s common stock at a purchase price of $9.66 per share, for an aggregate purchase price of $15,000. The per share price of $9.66 was calculated as 95% of the volume-weighted average trading price of common stock 30 trading days ending on June 14, 2017.