Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Assets And Liabilities, Leases

Lease-related assets and liabilities consisted of the following:

	Classification on the Balance Sheet	September 30, 2019
ASSETS
Operating lease assets	Operating right-of-use assets	$	30,054
Finance lease assets	Property, plant and equipment, net	10,555
Total lease assets		40,609
LIABILITIES
Current
Operating	Operating lease liabilities	$	6,422
Finance	Current portion of finance leases	614
Noncurrent
Operating	Noncurrent operating lease liabilities	23,464
Finance	Finance leases, less current portion	8,347
Total lease liabilities		$	38,847
Weighted average remaining lease term
Operating leases		5.8 years
Finance leases		11.1 years
Weighted average discount rate
Operating leases		5.2		%
Finance leases		4.7		%

Lease, Cost

Lease-related expenses for the three and nine months ended September 30, 2019 were as follows:

	Three Months Ended September 30, 2019		Nine Months Ended September 30, 2019
Finance lease expense:
Amortization of finance lease assets	$	261	$	784
Interest on finance lease liabilities	105		321
Operating lease expense	2,127		6,444
Variable lease expense	143		474
Short-term lease expense	6		28
Sublease income (1)	(158)		(586)
Total lease expense	$	2,484	$	7,465
(1) Relates primarily to one property subleased through September 2020.

Lease-related supplemental cash flow information for the nine months ended September 30, 2019 was as follows:

	Nine Months Ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	(6,322)
Operating cash flows for finance leases	(321)
Financing cash flows for finance leases	(454)
Lease obligations obtained in exchange for right-of-use assets
Operating leases	812

Lessee, Operating Lease, Liability, Maturity

Maturities of lease liabilities as of September 30, 2019 were as follows:

Year ending December 31,	Finance Leases		Operating Leases
2019 (excluding the nine months ended September 30, 2019)	$	260	$	1,899
2020	991		7,517
2021	955		6,702
2022	975		5,664
2023	992		4,762
Later years	7,377		8,010
Total lease payments	11,550		34,554
Less: imputed interest	(2,589)		(4,668)
Total lease obligations	$	8,961	$	29,886

Finance Lease, Liability, Maturity

Maturities of lease liabilities as of September 30, 2019 were as follows:

Year ending December 31,	Finance Leases		Operating Leases
2019 (excluding the nine months ended September 30, 2019)	$	260	$	1,899
2020	991		7,517
2021	955		6,702
2022	975		5,664
2023	992		4,762
Later years	7,377		8,010
Total lease payments	11,550		34,554
Less: imputed interest	(2,589)		(4,668)
Total lease obligations	$	8,961	$	29,886

Schedule of Future Minimum Rental Payments for Operating and Capital Leases

Comparable future minimum rental payments under leases that have initial or remaining non-cancelable lease terms in excess of one year as previously disclosed under Accounting Standards Codification No. 840, (Leases) ("ASC 840") as of December 31, 2018 are as follows:

Year ending December 31,	Finance Leases		Operating Leases		Built-to-Suit Lease
2019 (full twelve months)	$	119	$	7,882	$	915
2020	56		7,398		933
2021	2		6,414		952
2022	2		5,702		971
2023	1		4,828		990
Later years	—		8,068		7,461
Total future minimum rental payments under ASC 840	$	180	$	40,292	$	12,222

Schedule of Future Minimum Lease Payments for Capital Leases

Comparable future minimum rental payments under leases that have initial or remaining non-cancelable lease terms in excess of one year as previously disclosed under Accounting Standards Codification No. 840, (Leases) ("ASC 840") as of December 31, 2018 are as follows:

Year ending December 31,	Finance Leases		Operating Leases		Built-to-Suit Lease
2019 (full twelve months)	$	119	$	7,882	$	915
2020	56		7,398		933
2021	2		6,414		952
2022	2		5,702		971
2023	1		4,828		990
Later years	—		8,068		7,461
Total future minimum rental payments under ASC 840	$	180	$	40,292	$	12,222