v3.4.0.3
Stockholders' Equity - RSU Activity (Details) - Restricted Stock Units
shares in Thousands
3 Months Ended
Mar. 31, 2016
$ / shares
shares
Number of Shares  
Outstanding, beginning balance (in shares) | shares 1,818
RSUs granted (in shares) | shares 820
RSUs vested and released (in shares) | shares (128)
RSUs forfeited (in shares) | shares (51)
Outstanding, ending balance (in shares) | shares 2,459
Weighted Average Grant Date Fair Value Per Share  
Outstanding, beginning balance, weighted-average grant date fair value per share (in USD per share) | $ / shares $ 5.01
RSUs granted, weighted average grant date fair value (in USD per share) | $ / shares 7.98
RSUs vested and released, weighted average grant date fair value (in USD per share) | $ / shares 4.98
RSUs forfeited, weighted average grant date fair value (in USD per share) | $ / shares 4.96
Outstanding, ending balance, weighted-average grant date fair value per share (in USD per share) | $ / shares $ 6.00