Lease liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Leases [Abstract]

Schedule of Components of Lease Expense

The components of the lease expense were as follows:

	THREE MONTHS ENDED MARCH 31,
(in thousands)	2020		2019
Finance lease cost
Amortization of right-of-use assets	$	12	$	—
Interest on lease liabilities		—		—
Operating lease cost		528		31
Short term lease cost		28		—
Variable lease cost		74		48
Total net lease cost	$	642	$	79

Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases is as follows:

	THREE MONTHS ENDED MARCH 31,
	2020		2019
Weighted average remaining lease term – finance leases	3.12 years		1.42 years
Weighted average remaining lease term – operating leases	8.11 years		2.58 years
Weighted average discount rate – finance leases		7.11%		6.94%
Weighted average discount rate – operating leases		12.63%		6.00%

Supplemental Cash flow Information Related to Leases

Supplemental cash flow information related to leases was as follows:

	THREE MONTHS ENDED MARCH 31,
(in thousands)	2020		2019
Cash paid for amounts included in the measurement of operating lease liabilities	$	310	$	41
Cash paid for amounts included in the measurement of finance lease liabilities		2		2
Operating lease liabilities arising from obtaining right-of-use assets		9,614		515

Schedule of Company's Operating Lease Liability

At March 31, 2020, the future payments under the Company’s operating and finance lease liabilities were as follows:

(in thousands)	FINANCE LEASE			OPERATING LEASE
December 31, 2020 (remaining nine months)	$	62		$	414
December 31, 2021		60			2,502
December 31, 2022		60			2,086
December 31, 2023		60			2,139
December 31, 2024		—			2,192
Thereafter		—			9,124
Total undiscounted lease payments		242			18,457
Less: imputed interest		(37	)		(7,734	)
Total lease liabilities		205			10,723
Less: current portion		(59	)		(541	)
Non-current lease liabilities – March 31, 2020	$	146		$	10,182

Schedule of Company's Finance Lease Liability

At March 31, 2020, the future payments under the Company’s operating and finance lease liabilities were as follows:

(in thousands)	FINANCE LEASE			OPERATING LEASE
December 31, 2020 (remaining nine months)	$	62		$	414
December 31, 2021		60			2,502
December 31, 2022		60			2,086
December 31, 2023		60			2,139
December 31, 2024		—			2,192
Thereafter		—			9,124
Total undiscounted lease payments		242			18,457
Less: imputed interest		(37	)		(7,734	)
Total lease liabilities		205			10,723
Less: current portion		(59	)		(541	)
Non-current lease liabilities – March 31, 2020	$	146		$	10,182