ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of deferred revenue

Deferred revenue as of March 31, 2018 and December 31, 2017 was as follows:

	As of March 31,		As of December 31,
	2018		2017
		(unaudited)
Service contracts	$	575,158	$	570,242
Deposits on products		88,485		82,000
Total deferred revenue, current portion	$	663,643	$	652,242
Service contracts, net of current portion		66,687		73,083
Total deferred revenue	$	730,330	$	725,325

Schedule of investment

These securities are carried at amortized cost plus accrued interest and consist of the following:

	Amortized Cost		Gross Unrealized Gain		Gross Unrealized Loss		Fair Value
Short-Term:
Corporate bonds	$	602,599	$	—	$	256	$	602,343
United States Treasury bonds		502,036		—		332		501,704
Total Short Term:		1,104,635		—		588		1,104,047
Total Investments December 31, 2017	$	1,104,635	$	—	$	588	$	1,104,047

Schedule of antidilutive

Shares excluded were computed under the treasury stock method as follows:

	For the Three Months Ended March 31,
	2018		2017
Stock options		3,660		—
Warrants		—		4,025
Unvested shares		—		39,509