Leases (Tables)

12 Months Ended

Dec. 31, 2019

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):

	December 31,
Right-of-use assets:	2019
Del Mar, CA	$	745
Burlingame, CA		392
Edwardsville, IL		346
	$	1,483
	December 31,
Lease liabilities:	2019
Del Mar, CA	$	745
Burlingame, CA		429
Edwardsville, IL		345
	$	1,519

Schedule of Undiscounted Future Minimum Lease Commitments

Undiscounted future minimum lease commitments as of December 31, 2019 that have initial or remaining lease terms in excess of one year are as follows (in thousands):

2020	$	578
2021		385
2022		277
2023		218
2024		176
Thereafter		30
Total undiscounted future minimum lease payments		1,664
Less: imputed interest		145
Present value of lease liabilities	$	1,519