Three Months Ended June 30,

Six Months Ended June 30,

2022

2021

2022

2021

Components of lease cost

Finance lease cost components:

Amortization of finance lease assets

$

288

$

254

$

576

$

440

Interest on finance lease liabilities

96

105

176

173

Total finance lease costs

384

359

752

613

Operating lease cost components:

Operating lease cost

705

760

1,403

1,519

Short-term lease cost

144

178

296

374

Variable lease cost (1)

226

197

452

427

Sublease income

(31

)

(46

)

(79

)

(92

)

Total operating lease costs

1,044

1,089

2,072

2,228

Total lease cost

$

1,428

$

1,448

$

2,824

$

2,841

Supplemental cash flow information related to our operating leases is as follows for the six months ended June 30, 2022 and 2021:

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

Operating cash outflow from operating leases

$

1,736

$

1,800

Weighted-average remaining lease term-finance leases at end of period (in years)

2.7

2.2

Weighted-average remaining lease term-operating leases at end of period (in years)

8.5

9.3

Weighted-average discount rate-finance leases at end of period

6.0

%

8.6

%

Weighted-average discount rate-operating leases at end of period

8.7

%

8.5

%