Employee Benefits and Stock Compensation - Summary of Stock Options Outstanding and Exercisable (Details) - Stock options $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares
Options
Options, outstanding at beginning of period (in shares) | shares	933,495
Options granted (in shares) | shares	3,438
Options, exercised (in shares) | shares	(28,824)
Options, forfeited (in shares) | shares	(4,330)
Options, outstanding at end of period (in shares) | shares	903,779
Options, exercisable at end of period (in shares) | shares	633,561
Weighted-Average Exercise Price
Weighted-average exercise price at beginning of period (in dollars per share) | $ / shares	$ 22.00
Weighted-average exercise price, granted (in dollars per share) | $ / shares	28.42
Weighted-average exercise price, exercised (in dollars per share) | $ / shares	14.86
Weighted-average exercise price, forfeited (in dollars per share) | $ / shares	29.17
Weighted-average exercise price at end of period (in dollars per share) | $ / shares	22.22
Weighted-average exercise price, exercisable at end of period (in dollars per share) | $ / shares	$ 19.82
Weighted- Average Remaining Contractual Term and Aggregate Intrinsic Value
Weighted-average remaining contractual term, outstanding	6 years 1 month 20 days
Weighted-average remaining contractual term, exercisable	5 years 7 months 24 days
Aggregate intrinsic value, outstanding | $	$ 7,669
Aggregate intrinsic value, exercisable | $	$ 6,848