5. Leases (Tables)

9 Months Ended

Sep. 30, 2019

Leases [Abstract]

Lease maturity

	September 30, 2019
Maturity of Lease Liabilities	Lease Payments
2019 (remaining)	$	26,557
2020		106,226
Total undiscounted operating lease payments	$	132,783
Less: Imputed interest		(5,373	)
Present value of operating lease liabilities	$	127,410
Balance Sheet Classification
Operating lease liabilities	$	101,127
Long-term operating lease liabilities		26,283
Total operating lease liabilities	$	127,410
Other Information
Weighted-average remaining lease term for operating leases		1.17
Weighted-average discount rate for operating leases		10.0	%

Supplemental cash flow information related to operating leases

	Nine Months Ended September 30,
	2019		2018
Operating cash flow information:
Amounts included in measurement of lease liabilities	$	297,790	$	––
Non-cash activities:
Right-of-use assets obtained in exchange for lease obligations	$	395,565	$	––