Redeemable Convertible Preferred Stock	6 Months Ended
Jun. 30, 2019
Redeemable Convertible Preferred Stock
Redeemable Convertible Preferred Stock	10. Redeemable Convertible Preferred Stock In November 2018, the Company completed an offering of an aggregate of 35,000 shares of the Company’s Series E Redeemable Preferred Stock, par value $0.01 per share (Series E Stock), resulting in aggregate net proceeds of approximately $30.9 million, after deducting underwriting discounts and commissions and expenses payable by the Company. The Company is required to redeem the Series E Stock in thirteen monthly installments in the amount of $2.7 million each from May 2019 through May 2020. Series E Stock holders elected to defer May and June 2019 installments. Each share of Series E Stock was issued with an initial stated value of $1,000 per share. The Company is required to elect, on a monthly basis, whether it will redeem or convert the installment. Should the Company elect to redeem, the shares are valued at the stated value. Should the Company elect to convert, the holder of the shares will receive common stock, with a conversion price discounted by 15% from the then current market value. The holders of the shares may elect to convert all or any whole amount of shares, at any time at a conversion price of $2.31 per share. Conversion prices are discounted upon a change in control, certain triggering events, or failure to make a redemption payment. Except for our Series C Redeemable Convertible Preferred Stock (Series C Stock), which shall rank senior to the Series E Stock as to dividends, distributions and payments upon liquidation, dissolution and winding up, all shares of the Company’s capital stock, including common stock, rank junior in rank to the Series E Stock with respect to dividends, distributions and payments upon liquidation, dissolution and winding up. Holders of the Series E Stock are not entitled to receive dividends except in connection with certain purchase rights and other corporate events, as described in the certificate of designations, or in connection with certain distributions of assets, as described in the certificate of designations, or as, when and if declared by the Company’s Board of Directors acting in its sole and absolute discretion. Holders of the Series E Stock have no voting rights, except on matters required by law or under the certificate of designations to be submitted to a class vote of the Series E Stock. In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company or other deemed liquidation event, the holders of the Series E Stock are entitled to receive, after any amount that is required to be paid to the Series C Stock and before any amount is paid to the holders of any of capital stock ranking junior to the Series E Stock, an amount per share equal to the greater of (i) 125% of the sum of the stated value plus any declared and unpaid dividends and late charges as provided in the certificate of designations, on the date of such payment and (ii) the amount per share such holder would receive if such holder converted such Series E Stock into common stock immediately prior to the date of such payment. The Company had 2,620 shares of Series C Stock outstanding at June 30, 2019 and 2018. The holder of the Series C Stock is entitled to receive dividends at a rate of 8% per annum, based on the original issue price per share of $248.794, payable in equal quarterly installments in cash or in shares of common stock, at the Company’s option. During the six months ended June 30, 2019 and 2018, respectively, all dividends have been paid in shares of common stock. Each share of Series C Stock is convertible into shares of common stock with the number of shares of common stock issuable upon conversion determined by dividing the original issue price per share of $248.794 by the conversion price in effect at the time the shares are converted. The conversion price of the Series C Stock as of June 30, 2019 and December 31, 2018 was $0.2343. The Series C Stock votes together with the common stock on an as-converted basis on all matters. In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company, or other deemed liquidation event, the holder of the Series C Stock will be entitled to be paid an amount per share equal to the greater of (i) the original issue price, plus any accrued but unpaid dividends or (ii) the amount per share that would have been payable had all shares of the Series C Stock been converted to shares of common stock immediately prior to such liquidation event. The Series C Stock is redeemable at the election of the holder of the Series C Stock or the Company.

10. Redeemable Convertible Preferred Stock

In November 2018, the Company completed an offering of an aggregate of 35,000 shares of the Company’s Series E Redeemable Preferred Stock, par value $0.01 per share (Series E Stock), resulting in aggregate net proceeds of approximately $30.9 million, after deducting underwriting discounts and commissions and expenses payable by the Company. The Company is required to redeem the Series E Stock in thirteen monthly installments in the amount of $2.7 million each from May 2019 through May 2020. Series E Stock holders elected to defer May and June 2019 installments.

Each share of Series E Stock was issued with an initial stated value of $1,000 per share. The Company is required to elect, on a monthly basis, whether it will redeem or convert the installment. Should the Company elect to redeem, the shares are valued at the stated value. Should the Company elect to convert, the holder of the shares will receive common stock, with a conversion price discounted by 15% from the then current market value. The holders of the shares may elect to convert all or any whole amount of shares, at any time at a conversion price of $2.31 per share. Conversion prices are discounted upon a change in control, certain triggering events, or failure to make a redemption payment.

Except for our Series C Redeemable Convertible Preferred Stock (Series C Stock), which shall rank senior to the Series E Stock as to dividends, distributions and payments upon liquidation, dissolution and winding up, all shares of the Company’s capital stock, including common stock, rank junior in rank to the Series E Stock with respect to dividends, distributions and payments upon liquidation, dissolution and winding up.

Holders of the Series E Stock are not entitled to receive dividends except in connection with certain purchase rights and other corporate events, as described in the certificate of designations, or in connection with certain distributions of assets, as described in the certificate of designations, or as, when and if declared by the Company’s Board of Directors acting in its sole and absolute discretion. Holders of the Series E Stock have no voting rights, except on matters required by law or under the certificate of designations to be submitted to a class vote of the Series E Stock.

In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company or other deemed liquidation event, the holders of the Series E Stock are entitled to receive, after any amount that is required to be paid to the Series C Stock and before any amount is paid to the holders of any of capital stock ranking junior to the Series E Stock, an amount per share equal to the greater of (i) 125% of the sum of the stated value plus any declared and unpaid dividends and late charges as provided in the certificate of designations, on the date of such payment and (ii) the amount per share such holder would receive if such holder converted such Series E Stock into common stock immediately prior to the date of such payment.

The Company had 2,620 shares of Series C Stock outstanding at June 30, 2019 and 2018. The holder of the Series C Stock is entitled to receive dividends at a rate of 8% per annum, based on the original issue price per share of $248.794, payable in equal quarterly installments in cash or in shares of common stock, at the Company’s option. During the six months ended June 30, 2019 and 2018, respectively, all dividends have been paid in shares of common stock. Each share of Series C Stock is convertible into shares of common stock with the number of shares of common stock issuable upon conversion determined by dividing the original issue price per share of $248.794 by the conversion price in effect at the time the shares are converted. The conversion price of the Series C Stock as of June 30, 2019 and December 31, 2018 was $0.2343. The Series C Stock votes together with the common stock on an as-converted basis on all matters.

In the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company, or other deemed liquidation event, the holder of the Series C Stock will be entitled to be paid an amount per share equal to the greater of (i) the original issue price, plus any accrued but unpaid dividends or (ii) the amount per share that would have been payable had all shares of the Series C Stock been converted to shares of common stock immediately prior to such liquidation event. The Series C Stock is redeemable at the election of the holder of the Series C Stock or the Company.