Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Balance Sheet Disclosures

Leases (in thousands)	Classification	December 31, 2020		December 31, 2019
Assets
Operating lease assets	Other assets	$	22,308	$	9,653
Liabilities
Current
Operating	Other current liabilities	$	5,431	$	3,817
Noncurrent
Operating	Other long-term liabilities		18,952		6,792
Total lease liabilities		$	24,383	$	10,609

Components of Lease Expense

The components of lease expense were as follows (in thousands):

		Twelve Months Ended		Twelve Months Ended
	Classification	December 31, 2020		December 31, 2019
Operating lease expense (1)	Sales, general and administrative expenses (2)	$	6,757	$	4,627
Sublease income	Interest and other income, net		(55)		(301)
Net lease expense		$	6,702	$	4,326

(1) Includes short-term leases, which are immaterial.

(2) An immaterial portion of operating lease expense is included within research and development expenses and cost of sales.

Other information related to leases was as follows (in thousands, except lease term and discount rate):

	Twelve Months Ended			Twelve Months Ended
	December 31, 2020			December 31, 2019
Supplemental Cash Flows Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$	4,666		$	4,374
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases		17,390			888
Weighted average remaining lease term:
Operating leases		4.4	years		3.1	years
Weighted average discount rate:
Operating leases		3.36	%		3.55	%

Schedule of Future Minimum Rental Payments For Operating Leases

Future minimum lease payments under non-cancellable leases as of December 31, 2020 were as follows (in thousands):

	Operating
2021		6,277
2022		6,178
2023		5,891
2024		4,009
2025		3,851
Thereafter		203
Total minimum lease payments		26,409
Less: Amount representing interest		(2,026)
Present value of lease payments	$	24,383

Lessor, Operating Lease, Payments to be Received, Maturity

Future minimum lease payments under non-cancellable leases as of December 31, 2020 were as follows (in thousands):

	Operating
2021		6,277
2022		6,178
2023		5,891
2024		4,009
2025		3,851
Thereafter		203
Total minimum lease payments		26,409
Less: Amount representing interest		(2,026)
Present value of lease payments	$	24,383