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LEASES (Tables)
12 Months Ended
Dec. 31, 2019
LEASES  
Summary of components of lease expense

The components of lease expense were as follows (in thousands):

Year ended December 31, 2019

Operating lease cost:

Operating lease cost

$

15,194

Short-term lease cost

3,426

Variable lease cost

2,803

Total operating lease cost

$

21,423

Finance lease cost:

Amortization of right-of-use asset

$

2,318

Variable costs

964

Total finance lease cost

$

3,282

Summary of weighted-average remaining lease term and discount rate

Weighted-average remaining lease term

Operating leases

6.5 years

Financing leases

11.7 years

Weighted-average discount rate

Operating leases

5.0%

Financing leases

n/a

Summary of maturities of lease liabilities

Maturities of lease liabilities as of December 31, 2019 were as follows (in thousands):

Operating Leases

2020

$

14,526

2021

13,714

2022

12,787

2023

10,713

2024

9,671

Thereafter

18,355

Total lease payments

79,766

Less imputed interest

(12,195)

Total

$

67,571

Schedule of the Company's obligation for payments under leases

Maturities of lease liabilities as of December 31, 2018 were as follows (in thousands):

Operating Leases

2019

$

11,801

2020

12,650

2021

11,491

2022

10,713

2023

9,990

Thereafter

27,325

Total lease payments

$

83,970