Basis of Presentation (Details) - USD ($)	3 Months Ended		9 Months Ended	12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Dec. 31, 2018	Jan. 01, 2019	Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Deferred revenues	$ 136,765		$ 136,765	$ 20,000
Allowance for estimated doubtful accounts	58,500		58,500	55,212
Capitalized computer software, additions	147,459	$ 163,888
Asset impairment charges	0		0	0
Reserve for processing losses	475,302		475,302	374,153
Operating lease right-of-use assets	2,547,803		2,547,803		$ 2,688,412
Operating lease, liability	2,700,742		2,700,742		$ 2,775,259
Prepaid card load assets	$ 725,333	$ 396,336	$ 725,333	$ 535,479		$ 188,677