Leases (Tables)

12 Months Ended

Dec. 31, 2019

Lessee Disclosure [Abstract]

Schedule of Leases

Leases consisted of the following (in thousands):

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

Lease Cost	Classification	For the Year Ended December 31, 2019
Operating lease cost	SG&A and R&D Expenses	$	708
Short term lease cost (1)	R&D Expenses		205
Sublease income (2)	SG&A and R&D Expenses		(55	)
Net lease cost		$	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 credit to lease expense.

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

Schedule of Maturities of Operating Lease Liabilities

The maturities of our operating lease liabilities as of December 31, 2019 are as follows (in thousands):

Years Ending December 31,	Amounts
2020	$	735
2021		681
2022		575
2023		372
Total operating lease payments	$	2,363
Less: imputed interest	$	255
Total current and noncurrent operating lease liabilities	$	2,108