Share-Based Compensation - Stock Options and Restricted Stock Award Activity (Details)	6 Months Ended
	Jun. 30, 2021 $ / shares shares
Number of Awards
Beginning balance (in shares) | shares	199,764
Granted (in shares) | shares	0
Vested/Exercised (in shares) | shares	0
Forfeitures (in shares) | shares	0
Ending balance (in shares) | shares	199,764
Weighted Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 33.56
Granted (in dollars per share) | $ / shares	0
Vested/Exercised (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	0
Ending balance (in dollars per share) | $ / shares	$ 33.56
Time-Based Restricted Stock Units
Number of Awards
Beginning balance (in shares) | shares	109,920
Granted (in shares) | shares	150,000
Vested/Exercised (in shares) | shares	0
Forfeited (in shares) | shares	0
Ending balance (in shares) | shares	259,920
Weighted Average Fair Value at Grant Date
Beginning balance (in dollars per share) | $ / shares	$ 28.20
Granted (in dollars per share) | $ / shares	38.65
Vested/Exercised (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	0
Ending balance (in dollars per share) | $ / shares	$ 34.23
Performance-Based Restricted Stock Units
Number of Awards
Beginning balance (in shares) | shares	0
Granted (in shares) | shares	99,289
Vested/Exercised (in shares) | shares	0
Forfeited (in shares) | shares	0
Ending balance (in shares) | shares	99,289
Weighted Average Fair Value at Grant Date
Beginning balance (in dollars per share) | $ / shares	$ 0
Granted (in dollars per share) | $ / shares	33.44
Vested/Exercised (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	0
Ending balance (in dollars per share) | $ / shares	$ 33.44