Leases (Tables)

12 Months Ended

Dec. 31, 2020

Lessee Disclosure [Abstract]

Schedule of Leases

Leases consisted of the following (in thousands):

Leases	Classification	December 31, 2020		December 31, 2019
Assets
Operating lease assets	Right of use asset	$	5,826	$	1,963
Total leased assets		$	5,826	$	1,963
Liabilities
Current - Operating	Operating lease liability - current	$	717	$	611
Noncurrent - Operating	Operating lease liability - noncurrent		5,389		1,497
Total leased liabilities		$	6,106	$	2,108

Lease Cost	Classification	For the Year Ended December 31, 2020			For the Year Ended December 31, 2019
Operating lease cost	SG&A and R&D Expenses	$	1,042		$	708
Short term lease cost (1)	R&D Expenses		305			205
Sublease income (2)	SG&A and R&D Expenses		(45	)		(55	)
Net lease cost		$	1,302		$	858

(1) Short term lease cost consists of field trial lease agreements with a lease term of 12 months or less.

(2) Sublease income is recorded as a reduction to lease expense.

Lease Term and Discount Rate	December 31, 2020			December 31, 2019
Weighted-average remaining    lease term (years)		5.0			2.6
Weighted-average discount rate		6	%		7	%

Schedule of Maturities of Operating Lease Liabilities

The maturities of the operating lease liabilities as of December 31, 2020 are as follows (in thousands):

Years Ending December 31,	Amounts
2021	$	1,089
2022		962
2023		927
2024		817
2025		782
Thereafter		3,396
Total operating lease payments	$	7,973
Less: imputed interest	$	1,867
Total current and noncurrent operating lease liabilities	$	6,106