Three Months Ended June 30,

Six Months Ended June 30,

Lease cost

2021

2020

2021

2020

Cash paid for operating lease liabilities

31,303

30,820

62,606

48,084

Cash paid for finance lease liabilities

2,685

5,370

4,937

Right-of-use assets obtained in exchange for new operating lease liabilities (1)

-

663,009

Property and equipment obtained in exchange for new finance lease liabilities

-

43,242

(1) For the six months ended June 30, 2021, the balance includes operating leases existing as of the adoption of ASC 842 on January 1, 2021

Weighted-average remaining lease term - operating leases (years)

-

5.8

6.8

Weighted-average remaining lease term- finance leases (years)

-

3.6

4.60