Operating Leases

9 Months Ended

Sep. 30, 2019

The Company leases certain facilities and equipment under operating leases. Leases with a lease term of twelve months or less are considered short term leases and are not recorded on the balance sheet, and expense for these leases is recognized over the term of the lease. The Company's leases have remaining terms of one to twenty years, some of which may include options to extend the lease and some of which may include options to terminate the lease within one year. The leases are renewable at the option of the Company and do not contain residual value guarantees, covenants, or other restrictions. The Company's finance leases are not material.

The components of lease costs were as follows:



	Three Months Ended September 30,		Nine Months Ended September 30,
	2019		2019
Operating lease costs	$	2,665	$	7,713
Short-term and variable lease costs	1,196		3,364
Lease costs	$	3,861	$	11,077

As of September 30, 2019, maturities of lease liabilities, excluding short-term leases, were as follows:



2019	$	2,213
2020	11,456
2021	9,864
2022	8,920
2023	7,232
2024	7,102
Thereafter	26,691
Total	73,478
Present value adjustment	(29,072		)
Total	$	44,406
Current portion of operating lease liabilities	$	6,224
Long-term portion of operating lease liabilities	38,182
Total	$	44,406

Other information related to operating leases was as follows:



	Nine Months Ended September 30,
	2019
Supplemental Cash Flows Information
Cash paid for operating lease liabilities	$	8,489
Operating lease right-of-use assets added in exchange for new lease liabilities	3,249



	September 30, 2019
Weighted average remaining lease term (years)	8.63
Weighted average discount rate	11.59	%

At December 31, 2018, future minimum lease payments under operating leases having initial or remaining noncancelable lease terms in excess of one year were as follows:



2019	$	9,182
2020	9,910
2021	9,127
2022	8,305
2023	7,229
Thereafter	34,157
Total	$	77,910