Accounts Receivable, Short-Term and Long-Term Notes Receivable (Tables)

3 Months Ended

Mar. 31, 2017

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

	March 31, 2017
	Gross				Reserve				Net
	Current		Long-Term		Current		Long-Term		Current		Long-Term
Customer Notes Receivable		766,675		406,888		749,638		400,901		17,037		5,987
Accounts Receivable		1,001,665		-		669,461		-		332,204		-

	December 31, 2016
	Gross				Reserve				Net
	Current		Long-Term		Current		Long-Term		Current		Long-Term
Customer Notes Receivable		793,988		414,665		767,138		399,401		26,850		15,264
Accounts Receivable		921,829		-		629,461		-		292,368		-

Allowance for doubtful accounts related to notes receivable and accounts receivable

	Notes Receivable Reserve					Accounts Receivable Reserve
	Current			Long-Term		Current
Balance at December 31, 2016	$	767,138		$	399,401	$	629,461
Incremental (Reduction in) Provision		(10,378	)		1,500		44,089
Recoveries		-			-		-
Charge offs		(7,122	)		-		(4,089	)
Balance at March 31, 2017	$	749,638		$	400,901	$	669,461