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Redeemable Convertible Preferred Stock	3 Months Ended
Mar. 31, 2014
Redeemable Convertible Preferred Stock	10. Redeemable Convertible Preferred 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 three months 2014 and 2013 totaled $11 and $10.

Redeemable Convertible Preferred Stock

3 Months Ended

Mar. 31, 2014

10. Redeemable Convertible Preferred 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 three months 2014 and 2013 totaled $11 and $10.