Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of Allowance for Doubtful Accounts

The following table illustrates the details of the Allowance for Doubtful Accounts for the years ended December 31, 2017 and 2016:

	Beginning Balance		Charge Offs			Recoveries		Provision			Ending Balance
2017	$	7,700	$	—		$	—	$	100		$	7,800
2016	$	17,300	$	(3,700	)	$	—	$	(5,900	)	$	7,700

Schedule of Non-cash Stock-based Compensation Expense

The following table illustrates the non-cash stock-based compensation expense recorded during the years ended December 31, 2017 and 2016 by income statement classification:

	2017		2016
Cost of revenue	$	100	$	5,600
Selling and marketing expense		200		69,200
General and administrative expense		13,000		156,000
Research and development expense		100		93,600
	$	13,400	$	324,400