Leases (Tables)

12 Months Ended

Dec. 31, 2022

Lessee Disclosure [Abstract]

Schedule of Leases

The Company’s lease agreements do not contain any material variable lease payments, material residual value guarantees or material restrictive covenants. Leases consisted of the following (in thousands):

Leases	Classification	December 31, 2022		December 31, 2021
Assets
Operating lease assets	Right of use asset	$	1,848	$	3,081
Total leased assets		$	1,848	$	3,081
Liabilities
Current - Operating	Operating lease liability - current	$	1,010	$	1,074
Noncurrent - Operating	Operating lease liability - noncurrent		1,007		2,220
Total leased liabilities		$	2,017	$	3,294

Lease Cost	Classification	For the Year Ended December 31, 2022			For the Year Ended December 31, 2021
Operating lease cost	SG&A and R&D Expenses	$	1,028		$	1,352
Short term lease cost (1)	SG&A and R&D Expenses		6			133
Sublease income (2)	SG&A and R&D Expenses		(384	)		(63	)
Net lease cost		$	650		$	1,422

(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, 2022			December 31, 2021
Weighted-average remaining    lease term (years)		2.4			2.7
Weighted-average discount rate		6	%		6	%

Schedule of Maturities of Operating Lease Liabilities

The maturities of the operating lease liabilities as of December 31, 2022 are as follows (in thousands):

Years Ending December 31,	Amounts
2023	$	1,104
2024		886
2025		156
2026 and thereafter		—
Total operating lease payments	$	2,146
Less: imputed interest		129
Total current and noncurrent operating lease liabilities	$	2,017