Significant Accounting Policies - Additional Information (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020	Feb. 26, 2019
Accounting Policies [Line Items]
Shares authorized to be purchased (up to) (in shares)						$ 100,000,000
Treasury stock shares (in shares)	0	0	808,389	0	808,389
Average price of shares (in dollars per share)					$ 30.91
Treasury stock, value of acquired shares					$ 25,000,000.0
Rental Facilities
Accounting Policies [Line Items]
Term of Lease Contract	5 years			5 years
Leasing payment to be received	$ 2,300,000			$ 2,300,000
Unrecognized lease revenue	$ 500,000			$ 500,000