Redeemable Convertible Preferred Stock	6 Months Ended
Jun. 30, 2014
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 schedule redemption date of the redeemable Series A Convertible Preferred Stock. Discount accretion for the six months ending June 30, 2014 and 2013 totaled $22 and $21.

Redeemable Convertible Preferred Stock

6 Months Ended

Jun. 30, 2014

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 schedule redemption date of the redeemable Series A Convertible Preferred Stock. Discount accretion for the six months ending June 30, 2014 and 2013 totaled $22 and $21.