Leases (Tables)

3 Months Ended

Mar. 31, 2021

Leases [Abstract]

Summary of Operating Leases

Operating leases consisted of the following at March 31, 2021:

	March 31, 2021			December 31, 2020
Real estate facilities	$	156,641		$	157,010
Office equipment		1,866			1,864
Other		604			580
		159,111			159,454
Amortization of right-of-use assets		(39,861	)		(32,322	)
Total operating lease right-of-use assets	$	119,250		$	127,132

Summary of Rent Expense

Rent expense is recognized on a straight-line basis over the lease term.  Rent expense consists of the following:

	Three Months Ended
	March 31, 2021		March 31, 2020
Operating lease costs	$	8,793	$	9,326
Short-term lease costs		131		431
Variable lease costs		10		1
Total rent expense	$	8,934	$	9,758

Summary of Future Minimum Lease Payments Under Non-Cancellable Leases

Future minimum lease payments under non-cancellable leases as of March 31, 2021 were as follows:

March 31, 2022	$	32,630
March 31, 2023		33,971
March 30, 2024		20,613
March 30, 2025		15,753
March 30, 2026		13,255
Thereafter		34,066
Total future minimum lease payments		150,288
Less:  Interest		(14,856	)
Total operating lease liabilities	$	135,432
Operating lease liabilities - current	$	28,881
Operating lease liabilities - non-current		106,551
Total operating lease liabilities	$	135,432

Summary of Other Information Related to Operating Leases

Other information related to operating leases is as follows:

	March 31, 2021			March 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	3,957		$	9,526
Right-of-use assets obtained in exchange for operating lease liabilities	$	142		$	21,098
Weighted-average remaining lease term - operating leases		5.8			6.0
Weighted-average discount rate - operating leases		3.4	%		3.6	%