Leases, Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Schedule of Amount of Operating Leases

The following table shows the amounts of operating leases in the balance sheets as of December 31, 2021 and 2020:

		December 31,
Balance sheet location	Balance sheet caption	2021		2020
		(in thousands)
Assets
Right-of-use operating asset	Right-of-use operating asset	$	16,109	$	25,064
Liabilities
Current operating lease    liabilities	Operating lease liability, current portion		7,468		8,662
Long-term operating lease    liabilities	Operating lease liability, net of current portion		10,964		19,438
Total operating lease    liabilities		$	18,432	$	28,100

Schedule of Lease Expense by Lease Type Recognized

Lease expense by lease type recognized during the years ended December 31, 2021, 2020 and 2019 was as follows:

	Year Ended December 31,
	2021			2020		2019
	(in thousands)
Operating lease cost	$	8,748		$	8,838	$	9,804
Variable lease cost		1,600			2,285		2,675
Short-term lease cost		101			74		438
Sublease income		(234	)		-		-
	$	10,215		$	11,197	$	12,917

Schedule of Minimum Lease Payments

The minimum lease payments are expected to be as follows:

Years Ending December 31,	(In thousands)
2022	$	7,468
2023		7,643
2024		5,316
2025		-
2026		-
Thereafter		-
Total lease payments		20,427
Less imputed interest		(1,995	)
Present value of operating lease liabilities	$	18,432

Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate of Our Operating Leases

The weighted average remaining lease term and weighted average discount rate of the operating leases are as follows:

	December 31, 2021
Weighted average remaining lease term in years	2.68
Weighted average discount rate	7.5%

Schedule of Supplemental Disclosure of Cash Flow Information Related to Operating Leases

Supplemental disclosure of cash flow information related to the operating leases included in cash flows used by operating activities in the consolidated statements of cash flows is as follows:

	Year Ended December 31,
	2021		2020		2019
	(in thousands)
Cash paid for amounts included in    the measurement of lease liabilities	$	9,264	$	9,231	$	9,946
Right-of-use assets obtained in    exchange for lease obligations:
Operating leases	$	—	$	—	$	872
Lease asset de-recognized upon lease    cancellation
Operating leases	$	3,733	$	2,310	$	—