Deferred Rent

12 Months Ended

Dec. 31, 2018

Deferred Revenue Disclosure [Abstract]

Deferred Rent

5. Deferred Rent

Our former corporate headquarters office leases at both 51 E. Campbell Ave in Campbell, California and at 1919 S. Bascom Ave in Campbell, California were terminated on September 30, 2018 and October 31, 2018, respectively.

As of December 31, 2018 and 2017 deferred rent was:

Component	2018		2017
Lease liability	$	—	$	13,800
Deferred rent expense		—		27,200
Deferred rent benefit		—		33,100
	$	—	$	74,100