Leases (Tables)

3 Months Ended

Mar. 31, 2021

Leases [Abstract]

Schedule of Right-of-Use Assets and Lease Liabilities

The right-of-use assets and lease liabilities for each location are as follows (in thousands):

	March 31,		December 31,
Right-of-use assets:	2021		2020
Del Mar, CA	$	579	$	613
Burlingame, CA		23		99
Edwardsville, IL		228		251
	$	830	$	963
	March 31,		December 31,
Lease liabilities:	2021		2020
Del Mar, CA	$	608	$	641
Burlingame, CA		28		109
Edwardsville, IL		229		253
	$	865	$	1,003

Schedule of Undiscounted Future Minimum Lease Commitments

Undiscounted future minimum lease payments as of March 31, 2021 that have initial or remaining lease terms in excess of one year are as follows (in thousands):

2021 (remainder of year from April 1, 2021 to December 31, 2021)	$	231
2022		278
2023		218
2024		177
2025		30
Total undiscounted future minimum lease payments		934
Less imputed interest		(69	)
Present value of lease liabilities	$	865