Nature of Company and Summary of Significant Accounting Policies - Schedule of Computation of Diluted Net Loss Per Share (Details) - shares	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Totals	12,736,888	18,026,067
Series A Convertible Preferred Stock [Member]
Totals	5,425,000	5,875,000
Series B Convertible Preferred Stock [Member]
Totals	2,320,556	2,487,222
Stock Warrants [Member]
Totals	12,500	3,651,680
Stock Options [Member]
Totals	4,978,832	6,012,165

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration