Finance lease cost:

Amortization of right-of-use assets

$

122

$

54

$

368

$

567

Interest on lease liabilities

215

181

636

305

Operating lease cost

3,648

4,656

10,607

13,901

Variable lease cost

50

87

199

972

Short-term lease cost

802

1,497

2,776

5,630

Total lease cost

$

4,837

$

6,475

$

14,586

$

21,375

Other information

Cash paid for amounts included in the measurement of lease liabilities:

Operating cash flows from finance leases

215

181

636

305

Operating cash flows from operating leases

2,851

3,436

8,286

10,614

Financing cash flows from finance leases

188

1,923

553

5,432

Right-of-use assets obtained in exchange for new finance lease liabilities

-

2,799

815

5,938

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

4,783

-

13,753

3,992

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

3.5

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

4.6

Weighted-average discount rate—finance leases

13.5

%

Weighted-average discount rate—operating leases

8.6

%