Redeemable Convertible Preferred Stock	9 Months Ended
Sep. 30, 2016
Equity [Abstract]
Redeemable Convertible Preferred Stock	9. Redeemable Convertible Preferred Stock In conjunction with the issuance of the Redeemable Convertible Preferred Stock, Series A in May 2012, warrants were issued for common stock. The initial value allocated to the warrants was recognized as a discount on the Series A Convertible Preferred Stock, with a corresponding charge to additional paid-in capital. The discount related to the warrants is accreted to retained earnings through the scheduled redemption date of the redeemable Series A Convertible Preferred Stock. Discount accretion for the nine months ended September 30, 2016 and 2015 totaled $0.04 million, each period. Discount accretion for the three months ended September 30, 2016 and 2015 totaled $0.01 million, each period. The Series A Convertible Preferred Stock accrues cumulative dividends at a rate of 6% per annum payable quarterly in cash or with our Common Stock, at the option of the Company, based on the then current liquidation value of the Series A Convertible Preferred Stock which is currently $5.00 per share. Quarterly dividends not paid in cash or Common Stock accumulate without interest and must be fully paid before any dividend or other distribution can be paid on or declared and set apart for the Common Stock or conversion of the Series A Convertible Preferred Stock to Common Stock. At September 30, 2016 and December 31, 2015, the company had accrued but unpaid dividends totaling $0.08 million and $0.23 million, respectively, which is included in the accounts payable and other accrued expenses in the condensed consolidated balance sheet. On or before April 30, 2017, the holders of a majority of the outstanding shares of the Series A Convertible Preferred Stock may require the Company to redeem the Series A Convertible Preferred Stock at a redemption price equal to the lessor of (i) the liquidation preference per share (initially $5.00 per share, subject to adjustments for certain future equity transactions defined in the Securities Purchase Agreement) and (ii) the fair market value of the Series A Convertible Preferred Stock per share, as determined in good faith by the Company’s Board of Directors. As of September 30, 2016 and 2015, the redemption price per share was $5.00 in both years. The redemption price, plus any accrued and unpaid dividends, shall be payable in 36 equal monthly installments plus interest at an annual rate of 6%.

9. Redeemable Convertible Preferred Stock

In conjunction with the issuance of the Redeemable Convertible Preferred Stock, Series A in May 2012, warrants were issued for common stock.

The initial value allocated to the warrants was recognized as a discount on the Series A Convertible Preferred Stock, with a corresponding charge to additional paid-in capital. The discount related to the warrants is accreted to retained earnings through the scheduled redemption date of the redeemable Series A Convertible Preferred Stock. Discount accretion for the nine months ended September 30, 2016 and 2015 totaled $0.04 million, each period. Discount accretion for the three months ended September 30, 2016 and 2015 totaled $0.01 million, each period.

The Series A Convertible Preferred Stock accrues cumulative dividends at a rate of 6% per annum payable quarterly in cash or with our Common Stock, at the option of the Company, based on the then current liquidation value of the Series A Convertible Preferred Stock which is currently $5.00 per share. Quarterly dividends not paid in cash or Common Stock accumulate without interest and must be fully paid before any dividend or other distribution can be paid on or declared and set apart for the Common Stock or conversion of the Series A Convertible Preferred Stock to Common Stock. At September 30, 2016 and December 31, 2015, the company had accrued but unpaid dividends totaling $0.08 million and $0.23 million, respectively, which is included in the accounts payable and other accrued expenses in the condensed consolidated balance sheet. On or before April 30, 2017, the holders of a majority of the

outstanding shares of the Series A Convertible Preferred Stock may require the Company to redeem the Series A Convertible Preferred Stock at a redemption price equal to the lessor of (i) the liquidation preference per share (initially $5.00 per share, subject to adjustments for certain future equity transactions defined in the Securities Purchase Agreement) and (ii) the fair market value of the Series A Convertible Preferred Stock per share, as determined in good faith by the Company’s Board of Directors. As of September 30, 2016 and 2015, the redemption price per share was $5.00 in both years. The redemption price, plus any accrued and unpaid dividends, shall be payable in 36 equal monthly installments plus interest at an annual rate of 6%.