Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Accounting Policies [Abstract]

Schedule of Revenue Disaggregated by Type

	Three Months Ended March 31,
	2020		2019
Systems	$	-	$	58,051
Disposables, service and accessories		5,509,711		6,710,759
Sublease		246,530		241,065
Total revenue	$	5,756,241	$	7,009,875

Summary of Contract Assets and Liabilities

The following information summarizes the Company’s contract assets and liabilities:

	March 31, 2019			December 31, 2019
Contract Assets - Unbilled Receivables	$	99,793		$	168,445
Customer deposits		597,000			-
Product shipped, revenue deferred		674,666			674,324
Deferred service and license fees		4,505,738			4,972,389
Total deferred revenue		5,777,404			5,646,713
Less: Long-term deferred revenue		(510,689	)		(554,258	)
Total current deferred revenue	$	5,266,715		$	5,092,455

Schedule of Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted EPS:

	Three Months Ended March 31,
	2020			2019
Net loss	$	(1,971,531	)	$	(2,122,820	)
Cumulative dividend on convertible preferred stock		(343,723	)		(353,510	)
Net loss attributable to common stockholders	$	(2,315,254	)	$	(2,476,330	)
Weighted average number of common shares and equivalents:		69,870,040			59,196,652
Basic EPS	$	(0.03	)	$	(0.04	)
Diluted EPS	$	(0.03	)	$	(0.04	)