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Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments And Contingencies Disclosure [Abstract]

Summary of Lease Liabilities and Right-of-Use Assets

The table below summarizes the Company’s lease liabilities and corresponding right-of-use assets (in thousands, except years and rates):

	December 31, 2019
Assets
Operating	$	781
Financing		134
Total leased assets	$	915

Liabilities
Current:
Operating	$	147
Financing		120
Noncurrent:
Operating	$	646
Financing		8
Total lease liabilities	$	921
Weighted-average remaining lease term (years) - operating leases		6.89
Weighted-average remaining lease term (years) - finance leases		1.08
Weighted-average discount rate - operating leases		7.93	%
Weighted-average discount rate - finance leases		5.00	%

Summary of Lease Costs

The table below summarizes the Company’s lease costs from its consolidated statements of operations, and cash payments from its consolidated statements of cash flows during year ended December 31, 2019.

	Year ended December 31, 2019
Lease expense:
Operating lease expense	$	225
Finance lease expense:
Depreciation of right-of-use assets		116
Interest expense on lease liabilities		9
Total lease expense	$	350

Cash payment information:
Operating cash used for operating leases	$	213
Financing cash used for financing leases		131
Total cash paid for amounts included in the measurement of lease liabilities	$	344

Summary of Future Minimum Annual Lease Payments under Operating and Financing Leases

Total rent expenses for the year ended December 31, 2019 was $0.7 million, which includes leases in the table above, month-to-month operating leases, and common area maintenance charges.

The Company’s future minimum annual lease payments under operating and financing leases at December 31, 2019 are as follows (in thousands):

	Financing Leases			Operating Leases
2020		123			211
2021		7			183
2022		—			123
2023		—			100
Thereafter		—			447
Total minimum lease payments	$	130		$	1,064
Less: amount representing interest		(2	)		(271	)
Present value of obligations under leases		128			793
Less: current portion		(120	)		(147	)
Noncurrent lease obligations	$	8		$	646

Future Payments under Obligation

As of December 31, 2018, future minimum lease payments under the Company’s lease obligations under ASC 840 were as follows:

Years Ending December 31,	Obligation
2019	$	1,282
2020		638
2021		638
2022		192
Total	$	2,750

As of December 31, 2019, the future contractual principal and final fee payments on all of our debt obligations are as follows (as thousands):

Years Ending December 31,
2020	$	5,308
2021		6,180
Total	$	11,488