10. Subsequent Events	9 Months Ended
Sep. 30, 2017
Subsequent Events [Abstract]
Subsequent Events	On October 4, 2017, the Company’s Board of Directors granted non-qualified stock options under the 2010 Plan to purchase an aggregate of (i) 218,600 shares of the Company’s common stock to executive officers and employees and (ii) 30,000 shares of the Company’s common stock to outside non-employee directors, all at an exercise price of $15.34 per share. Stock options granted to executive officers and employees vest over a four-year period, with 25% vesting on the one-year anniversary of the grant date and the remaining 75% vesting quarterly over the remaining three years, assuming continued service, and with vesting acceleration in full immediately prior to a change in control. Stock options granted to outside non-employee directors vest either (a) in full on the one-year anniversary of the grant date, assuming continued service, for awards to continuing directors, with vesting acceleration in full immediately prior to a change in control, or (b) quarterly over a three-year period, assuming continued service, for awards to new directors, with vesting acceleration in full immediately prior to a change in control. On November 8, 2017, the Company’s Board of Directors granted a non-qualified stock option to purchase 25,000 shares of the Company’s common stock to an employee with an exercise price of $17.51, which vests over a four-year period, with 25% vesting on the one-year anniversary of the grant date and the remaining 75% vesting quarterly over the remaining three years, assuming continued service, and with vesting acceleration in full immediately prior to a change in control.

10. Subsequent Events

9 Months Ended

Sep. 30, 2017

On October 4, 2017, the Company’s Board of Directors granted non-qualified stock options under the 2010 Plan to purchase an aggregate of (i) 218,600 shares of the Company’s common stock to executive officers and employees and (ii) 30,000 shares of the Company’s common stock to outside non-employee directors, all at an exercise price of $15.34 per share. Stock options granted to executive officers and employees vest over a four-year period, with 25% vesting on the one-year anniversary of the grant date and the remaining 75% vesting quarterly over the remaining three years, assuming continued service, and with vesting acceleration in full immediately prior to a change in control. Stock options granted to outside non-employee directors vest either (a) in full on the one-year anniversary of the grant date, assuming continued service, for awards to continuing directors, with vesting acceleration in full immediately prior to a change in control, or (b) quarterly over a three-year period, assuming continued service, for awards to new directors, with vesting acceleration in full immediately prior to a change in control. On November 8, 2017, the Company’s Board of Directors granted a non-qualified stock option to purchase 25,000 shares of the Company’s common stock to an employee with an exercise price of $17.51, which vests over a four-year period, with 25% vesting on the one-year anniversary of the grant date and the remaining 75% vesting quarterly over the remaining three years, assuming continued service, and with vesting acceleration in full immediately prior to a change in control.