Stock Incentive Plans - Summary of Nonvested Restricted Stock Units ("RSUs") (Details) - Restricted Stock Units ("RSUs") $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares Underlying RSUs, Nonvested, Beginning balance | shares	0
Shares Underlying RSUs, Granted | shares	105,529
Shares Underlying RSUs, Nonvested, Ending balance | shares	105,529
Shares Underlying RSUs, Nonvested Outstanding, Weighted Average Grant Date Fair Value, Beginning Balance | $ / shares	$ 0
Shares Underlying RSUs, Granted, Weighted Average Grant Date Fair Value | $ / shares	27.39
Shares Underlying RSUs, Nonvested Outstanding, Weighted Average Grant Date Fair Value, Ending Balance | $ / shares	$ 27.39
Shares Underlying RSUs, Nonvested Weighted Remaining Vesting Period (in years)	2 years 1 month 13 days
Shares Underlying RSUs, Nonvested, Aggregate Intrinsic Value | $	$ 3,166