Leases

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Leases of Lessee Disclosure [Text Block]

(8) Leases

On August 6, 2004, the Company assumed a non-cancelable operating lease for office space and laboratory facilities in Salt Lake City, Utah. On May 6, 2014, the Company modified and extended the lease through February 28, 2018, on February 8, 2018, the Company extended the lease through February 28, 2019 and on January 2, 2019, the Company extended the lease through February 28, 2020.

Future minimum lease payments under non-cancellable operating leases as of March 31, 2019 are:

	Operating
	leases
Year ending December 31:
2019		247,787
2020		55,064
Total minimum lease payments	$	302,851

The Company’s rent expense was $81,000 and $83,000 for the three months ended March 31, 2019 and 2018.