Notes Payable to Stockholders - Related Party (Schedule of Notes Payable and Capital Leases) (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Debt Disclosure [Abstract]
Notes payable to stockholders	$ 9,010,132	$ 8,314,622
Operating lease liabilities	918,086
Total obligations	9,928,218	8,314,622
Less: current maturities	(799,435)	(325,000)
Long-term maturities	$ 9,128,783	$ 7,989,622