Stock-Based Incentive Compensation Plans - Stock Option Activity (Details)	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Number of Shares
Outstanding, beginning of period (in shares) | shares	2,405,957
Exercised (in shares) | shares	(93,975)
Canceled and forfeited (in shares) | shares	(50)
Outstanding, end of period (in shares) | shares	2,311,932
Weighted-Average Exercise Price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 8.54
Exercised (in dollars per share) | $ / shares	6.39
Canceled and forfeited (in dollars per share) | $ / shares	4.68
Outstanding, end of period (in dollars per share) | $ / shares	$ 8.62