Revenues (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Change in Accumulated Deficit Balance

The change in accumulated deficit on our Balance Sheet at June 30, 2018, including the aggregate impact of the change in accounting principles which was effective on January 1, 2018, was as follows:

Accumulated deficit – January 1, 2018	$	(12,811,000	)
Net earnings		1,543,300
Cumulative effect of accounting change at January 1, 2018		96,100
Accumulated deficit – June 30, 2018	$	(11,171,600	)