Leases (Tables)

6 Months Ended

Jun. 30, 2021

Leases [Abstract]

Schedule of leases recorded on the balance sheet

	June 30,		December 31,
Leases	2021		2020
Assets
Operating lease right-of-use assets, net (1)	$	16,204	$	18,874
Financing lease right-of-use assets, net (2)		12,289		12,858
Total assets	$	28,493	$	31,732
Liabilities
Current
Operating	$	4,395	$	4,989
Financing		2,085		3,901
Total current		6,480		8,890
Noncurrent
Operating		12,687		14,537
Financing		9,890		8,376
Total noncurrent		22,577		22,913
Total liabilities	$	29,057	$	31,803

(1) Operating lease right-of-use assets are recorded net of accumulated amortization of $9.4 million and $9.0 million as of June 30, 2021 and December 31, 2020, respectively.

(2) Financing lease right-of-use assets are recorded net of accumulated amortization of $3.7 million and $6.4 million as of June 30, 2021 and December 31, 2020, respectively.

Schedule of information related to lease terms and discount rates

	June 30,		December 31,
	2021		2020
Weighted Average Remaining Lease Term (in years)
Operating leases	5.16		5.25
Financing leases	5.27		4.96
Weighted Average Discount Rate
Operating leases (1)	4.76	%	4.73	%
Financing leases	4.33	%	4.46	%

(1) Upon adoption of the new lease standard, discount rates used for existing operating leases were established on January 1, 2019.

Schedule of components of lease expense

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Operating lease costs:
Operating lease cost	$	1,518	$	1,613	$	3,172	$	3,227
Short-term lease cost (1)		317		920		1,007		2,081
Financing lease costs:
Interest on lease liabilities		118		169		244		275
Amortization of right-of-use assets		821		885		1,602		1,585
Total lease cost	$	2,774	$	3,587	$	6,025	$	7,168

(1) Includes expenses related to leases with a lease term of more than one month but less than one year.

Schedule of supplemental cash flow information

	Six Months Ended June 30,
	2021		2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	2,949	$	3,179
Operating cash flows for finance leases	$	244	$	275
Financing cash flows for finance leases	$	1,675	$	1,858
Non-cash activity:
ROU assets obtained in exchange for new operating lease liabilities	$	358	$	2,688
ROU assets obtained in exchange for new financing lease liabilities	$	3,147	$	9,425

Schedule of operating lease maturities

	Operating Leases		Finance Leases
Year ending December 31,
2021 (excluding the six months ended June 30, 2021)	$	2,761	$	1,992
2022		4,330		2,437
2023		3,276		2,577
2024		2,549		2,017
2025		2,354		1,386
Thereafter		4,090		3,161
Total future minimum lease payments		19,360		13,570
Less - amount representing interest		2,278		1,595
Present value of future minimum lease payments		17,082		11,975
Less - current lease obligations		4,395		2,085
Long-term lease obligations	$	12,687	$	9,890

Schedule of finance lease maturities

	Operating Leases		Finance Leases
Year ending December 31,
2021 (excluding the six months ended June 30, 2021)	$	2,761	$	1,992
2022		4,330		2,437
2023		3,276		2,577
2024		2,549		2,017
2025		2,354		1,386
Thereafter		4,090		3,161
Total future minimum lease payments		19,360		13,570
Less - amount representing interest		2,278		1,595
Present value of future minimum lease payments		17,082		11,975
Less - current lease obligations		4,395		2,085
Long-term lease obligations	$	12,687	$	9,890