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Equity Transactions
3 Months Ended
Mar. 31, 2017
Equity Transactions [Abstract]  
Equity Transactions
10. Equity Transactions
In the first quarter of 2017, we converted 3,108 shares of our Series B preferred shares stock in exchange for 7.4 million shares of our common stock.
As of March 31, 2017, we have reserved approximately 12.7 million authorized but unissued shares of our common stock for future issuance to employees and consultants pursuant to our employee stock option plans.