Leases (Tables)

3 Months Ended

Mar. 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):

	March 31,
Right-of-use assets:	2019
Del Mar, CA	$	90
Burlingame, CA		602
Edwardsville, IL		411
	$	1,103
	March 31,
Lease liabilities:	2019
Del Mar, CA	$	99
Burlingame, CA		651
Edwardsville, IL		412
	$	1,162

Schedule of Undiscounted Future Minimum Lease Commitments

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

2019	$	421
2020		449
2021		223
2022		110
2023		46
Total undiscounted future minimum lease payments		1,249
Less imputed interest		87
Present value of lease liabilities	$	1,162