Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Lease Costs

The components of lease expense are as follows:

	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019
Operating lease cost	$	1,858	$	5,305
Finance lease cost:
Amortization of right-of-use assets	92		252
Interest on lease liabilities	16		46
Total finance lease cost	$	108	$	298
Short-term lease cost  1	1,793		5,557
Total lease expense	$	3,759	$	11,160

¹ Includes variable lease costs, which are not significant

Supplemental cash flow information related to leases is as follows:

	Nine Months Ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	5,200
Financing cash flows from finance leases	$	331

Assets And Liabilities, Lessee

Supplemental balance sheet information related to leases is as follows:

	Balance Sheet Location	September 30, 2019
Operating Leases
Right-of-use assets, net	Operating lease right-of-use assets, net  1	$	23,333
Current liabilities	Current operating lease liabilities	$	5,485
Non-current liabilities	Operating lease liabilities	19,192
Total operating lease liabilities		$	24,677
Finance Leases
Right-of-use assets		$	1,118
Accumulated depreciation		(250		)
Right-of-use assets, net	Other assets, net	$	868
Current liabilities	Accrued liabilities and other	$	374
Non-current liabilities	Other long-term liabilities	465
Total finance lease liabilities		$	839
Weighted Average Remaining Lease Term
Operating leases		4.7 years
Finance leases		3.0 years
Weighted Average Discount Rate
Operating leases		11.0		%
Finance leases		7.2		%

¹   Includes $20.2 million for operating leases existing on January 1, 2019 and $6.4 million for operating leases that commenced in the nine months ended September 30, 2019, net of amortization of $3.3 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
2019 1	$	1,920		$	114		$	2,034
2020	7,671			387			8,058
2021	7,285			236			7,521
2022	6,597			115			6,712
2023	2,597			53			2,650
Thereafter	5,751			14			5,765
Total lease payments	$	31,821		$	919		$	32,740
Less: Imputed interest	(7,144		)	(80		)	(7,224		)
Present value of lease liabilities	$	24,677		$	839		$	25,516

1Excluding lease costs for the nine months ended September 30, 2019.

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
2019 1	$	1,920		$	114		$	2,034
2020	7,671			387			8,058
2021	7,285			236			7,521
2022	6,597			115			6,712
2023	2,597			53			2,650
Thereafter	5,751			14			5,765
Total lease payments	$	31,821		$	919		$	32,740
Less: Imputed interest	(7,144		)	(80		)	(7,224		)
Present value of lease liabilities	$	24,677		$	839		$	25,516

1Excluding lease costs for the nine months ended September 30, 2019.

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