Operating Leases

3 Months Ended

Mar. 31, 2019

The Company leases certain facilities and equipment under operating leases. Leases with a lease term of twelve months or less are not recorded on the balance sheet, and expense for these leases is recognized on a straight-line basis 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 March 31,
	2019
Operating lease costs	$	2,526
Short-term and variable lease costs	1,048
Lease costs	$	3,574

Maturities of lease liabilities as of March 31, 2019 were as follows:



2019	$	6,789
2020	10,120
2021	9,476
2022	8,684
2023	7,275
2024	7,135
Thereafter	27,348
Total	76,827
Present value adjustment	(31,864		)
Total	$	44,963
Current portion of operating lease liabilities	$	4,778
Long-term portion of operating lease liabilities	40,185
Total	$	44,963

Other information related to operating leases was as follows:



	Three Months Ended March 31,
	2019
Supplemental Cash Flows Information
Cash paid for operating lease liabilities	$	2,656
Operating lease right-of-use assets added in exchange for new lease liabilities	1,004



	March 31, 2019
Weighted average remaining lease term (years)	9.16
Weighted average discount rate	11.29	%

As of March 31, 2019, the Company had additional operating lease commitments that had not yet commenced of approximately $2,800 with lease terms of three to six years.

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