Share-Based Compensation - Summary of Stock Option Activity (Details)	12 Months Ended
	Dec. 31, 2016 $ / shares shares
Shares
Outstanding, beginning of period (in shares) | shares	1,130,910
Granted (in shares) | shares	651,546
Exercised (in shares) | shares	(257,738)
Forfeited or Expired (in shares) | shares	(74,014)
Outstanding, end of period (in shares) | shares	1,450,704
Exercisable, end of period (in shares) | shares	410,236
Weighted Average Exercise Price
Outstanding, beginning of period (weighted average exercise price) | $ / shares	$ 13.38
Granted (weighted average exercise price) | $ / shares	29.94
Exercised (weighted average exercise price) | $ / shares	8.00
Forfeited or Expired (weighted average exercise price) | $ / shares	21.92
Outstanding, end of period (weighted average exercise price) | $ / shares	21.33
Exercisable, end of period (weighted average exercise price) | $ / shares	$ 10.57