Stock-Based Compensation - Schedule of Restricted Stock Activity (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Mar. 31, 2017	Sep. 30, 2017
Restricted Stock Award (RSAs)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance at beginning of period (shares)		0	0
Balance at beginning of period (in usd per share)		$ 0.00	$ 0.00
Granted (shares)	0	35,430	35,430
Granted (dollars per share)			$ 23.00
Vested (shares)			(35,430)
Vested (dollars per share)			$ 23.00
Forfeited (shares)			0
Forfeited (dollars per share)			$ 0.00
Balance at end of period (shares)	0		0
Balance at end of period (in usd per share)	$ 0.00		$ 0.00
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Balance at beginning of period (shares)		61,861	61,861
Balance at beginning of period (in usd per share)		$ 25.45	$ 25.45
Granted (shares)	2,746		106,609
Granted (dollars per share)			$ 23.00
Vested (shares)			0
Vested (dollars per share)			$ 0.00
Forfeited (shares)			(5,769)
Forfeited (dollars per share)			$ 24.61
Balance at end of period (shares)	162,701		162,701
Balance at end of period (in usd per share)	$ 23.87		$ 23.87