Redeemable Convertible Preferred Stock

3 Months Ended

Mar. 31, 2015

The following table presents a summary of activity for the preferred stock issued and outstanding for the three months ended March 31, 2014 (in thousands):



	Series A		Series B		Series C		Series C-1		Series D		Series E		Total Amount
Balance, December 31, 2013	$	2,559	$	22,918	$	24,749	$	5,401	$	62,716	$	—	$	118,343
Issuance of preferred stock	—		—		—		—		—		77,000		77,000
Accretion of dividends on preferred stock	33		317		409		94		1,204		548		2,605
Balance, March 31, 2014	$	2,592	$	23,235	$	25,158	$	5,495	$	63,920	$	77,548	$	197,948

All redeemable convertible preferred stock automatically converted into shares of common stock upon close of our initial public offering in December 2014. As of March 31, 2015 we had no redeemable convertible preferred stock outstanding.