Finance lease cost:

Amortization of right-of-use assets

$

1,206

$

218

$

1,649

$

655

Interest on lease liabilities

101

112

307

355

Operating lease cost

3,543

3,390

10,856

11,219

Variable lease cost

29

(3

)

83

(71

)

Short-term lease cost

2,246

1,652

6,396

4,336

Total lease cost

7,125

5,369

19,291

16,494

Other information

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

Operating cash flows from finance leases

101

112

307

355

Operating cash flows from operating leases

3,069

2,534

9,208

8,578

Financing cash flows from finance leases

248

190

708

555

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

77

-

580

-

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

-

702

818

4,991

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

3.4

4.9

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

3.1

3.8

Weighted-average discount rate—finance leases

12.2

%

6.1

%

Weighted-average discount rate—operating leases

8.7

%

8.8

%