Share-Based Payments - Performance Stock Units (Details)	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Total PSUs
Number of PSUs
Nonvested, beginning balance (in shares)	89,125
Nonvested, ending balance (in shares)	67,625
Weighted Average Grant Date Fair Value per Share
Nonvested, beginning balance (in dollars per share) | $ / shares	$ 28.43
Vested (in shares)	(21,500)
Weighted average fair value, grant date, (in dollars per share) | $ / shares	$ 29.67
Nonvested, ending balance (in dollars per share) | $ / shares	$ 28.04
Forfeited (in shares)	0
Performance-Based Units
Number of PSUs
Nonvested, beginning balance (in shares)	53,500
Nonvested, ending balance (in shares)	32,000
Weighted Average Grant Date Fair Value per Share
Nonvested, beginning balance (in dollars per share) | $ / shares	$ 29.82
Vested (in shares)	(21,500)
Weighted average fair value, grant date, (in dollars per share) | $ / shares	$ 29.67
Nonvested, ending balance (in dollars per share) | $ / shares	$ 29.92
Market-Based Units
Number of PSUs
Nonvested, beginning balance (in shares)	35,625
Nonvested, ending balance (in shares)	35,625
Weighted Average Grant Date Fair Value per Share
Nonvested, beginning balance (in dollars per share) | $ / shares	$ 26.34
Vested (in shares)	0
Weighted average fair value, grant date, (in dollars per share) | $ / shares
Nonvested, ending balance (in dollars per share) | $ / shares	$ 26.34