Redeemable Convertible Preferred Stock	9 Months Ended
Sep. 30, 2015
Equity [Abstract]
Redeemable Convertible Preferred Stock	10. 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, 2015 and 2014 totaled $0.04 million and $0.03 million. Discount accretion for the three months ended September 30, 2015 and 2014 totaled $0.01 million and $0.01 million, respectively. The Series A 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 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 Preferred Stock to Common Stock. The Company deferred the dividend payment on the Preferred Stock due on June 20, 2015. As of September 30, 2015, the Company has accrued a total of $0.15 million representing the deferred dividend payment for the second and third quarter of 2015, which is included in other accrued expense for financial statement purposes.

10. 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, 2015 and 2014 totaled $0.04 million and $0.03 million. Discount accretion for the three months ended September 30, 2015 and 2014 totaled $0.01 million and $0.01 million, respectively.

The Series A 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 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 Preferred Stock to Common Stock. The Company deferred the dividend payment on the Preferred Stock due on June 20, 2015. As of September 30, 2015, the Company has accrued a total of $0.15 million representing the deferred dividend payment for the second and third quarter of 2015, which is included in other accrued expense for financial statement purposes.