Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Lease, Cost

The components of lease expense are as follows:

	Twelve Months Ended December 31, 2019
Operating lease cost	$	7,279
Finance lease cost:
Amortization of right-of-use assets	341
Interest on lease liabilities	60
Total finance lease cost	$	401
Short-term lease cost 1	7,357
Total lease expense	$	15,037

¹ Includes variable lease costs, which are not significant.

Supplemental cash flow information related to leases is as follows:

	Twelve Months Ended December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	7,898
Financing cash flows from finance leases	$	443

Assets And Liabilities, Lessee

Supplemental balance sheet information related to leases is as follows:

	Balance Sheet Location	December 31, 2019
Operating Leases
Right-of-use assets, net	Operating lease right-of-use assets, net  1	$	34,960
Current liabilities	Current operating lease liabilities	$	7,620
Non-current liabilities	Operating lease liabilities	29,414
Total operating lease liabilities		$	37,034
Finance Leases
Right-of-use assets		$	1,135
Accumulated depreciation		(343		)
Right-of-use assets, net	Other assets, net	$	792
Current liabilities	Accrued liabilities and other	$	354
Non-current liabilities	Other long-term liabilities	398
Total finance lease liabilities		$	752
Weighted Average Remaining Lease Term
Operating leases		5.0 years
Finance leases		2.8 years
Weighted Average Discount Rate
Operating leases		9.1		%
Finance leases		7.2		%

¹   Includes $21.2 million for operating leases existing on January 1, 2019 and $18.6 million for operating leases that commenced or were renewed in the twelve months ended December 31, 2019, net of amortization of $4.8 million.

Finance Lease, Liability, Maturity

Anticipated future lease costs, which are based in part on certain assumptions to approximate minimum annual rental commitments under non-cancelable leases, are as follows:

Year Ending December 31,	Operating			Financing			Total
2020	$	10,300		$	401		$	10,701
2021	9,902			249			10,151
2022	9,211			124			9,335
2023	5,214			54			5,268
2024	4,132			13			4,145
Thereafter	6,834			1			6,835
Total lease payments	$	45,593		$	842		$	46,435
Less: Imputed interest	(8,559		)	(90		)	(8,649		)
Present value of lease liabilities	$	37,034		$	752		$	37,786

Lessee, Operating Lease, Liability, Maturity

Anticipated future lease costs, which are based in part on certain assumptions to approximate minimum annual rental commitments under non-cancelable leases, are as follows:

Year Ending December 31,	Operating			Financing			Total
2020	$	10,300		$	401		$	10,701
2021	9,902			249			10,151
2022	9,211			124			9,335
2023	5,214			54			5,268
2024	4,132			13			4,145
Thereafter	6,834			1			6,835
Total lease payments	$	45,593		$	842		$	46,435
Less: Imputed interest	(8,559		)	(90		)	(8,649		)
Present value of lease liabilities	$	37,034		$	752		$	37,786

Schedule of Future Minimum Rental Payments for Operating Leases

The following are the future minimum annual rental commitments under Topic 840 as disclosed in our December 31, 2018 Form 10-K:

Year Ending December 31,
2019	$	7,558
2020	$	6,492
2021	$	5,960
2022	$	5,286
2023	$	1,676
Thereafter	$	2,501