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Stockholders' Equity (Details Narrative) - USD ($)							1 Months Ended				3 Months Ended		6 Months Ended
Stockholders' Equity (Details Narrative) - USD ($)	Jan. 07, 2019	Sep. 26, 2018	Sep. 20, 2018	Jan. 05, 2018	Nov. 17, 2017	Sep. 21, 2017	Nov. 30, 2017	Jan. 31, 2017	Jan. 30, 2017	Dec. 31, 2016	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Common stock, shares authorized											75,000,000		75,000,000		75,000,000
Common stock, par value											$ 0.001		$ 0.001		$ 0.001
Common stock voting rights													The holders of the Company's common stock are entitled to one vote per share.
Debt issuance cost											$ 216,502		$ 216,502		$ 288,669
Interest expense											$ 239,347	$ 219,353	$ 472,494	$ 428,336
Common stock, shares issued											18,524,878		18,524,878		17,729,421
Common stock, shares outstanding											18,524,878		18,524,878		17,729,421
2015 Equity Incentive Plan [Member]
Common stock, capital shares reserved for future issuance											3,366,506		3,366,506
Warrants [Member] \| Placement Agent [Member]
Warrants issued to purchase of common stock, shares								68,923		84,923
Underwriting expenses								$ 52,951		$ 65,243
Exercise of Warrants [Member]
Common stock, capital shares reserved for future issuance											6,726,625		6,726,625
2016 Notes [Member] \| Warrants [Member] \| Placement Agent [Member]
Payment made to placement agent								$ 100,000
Warrants issued to purchase of common stock, shares								153,846
Class of warrant or right, exercise price of warrants or rights								$ 0.75
Warrant expiration term								5 years
2016 Notes [Member] \| Warrant [Member]
Fair value of warrant issued, per share								$ 0.77
2017 Notes [Member] \| Warrant [Member] \| Placement Agent [Member]
Payment made to placement agent					$ 172,000
Warrants issued to purchase of common stock, shares					354,000		506,000
Class of warrant or right, exercise price of warrants or rights					$ 0.25		$ 0.25
Warrant expiration term					5 years		5 years
Fair value of warrant issued, per share					$ 0.17		$ 0.13
Debt issuance cost					$ 126,603		$ 126,603
Interest expense											$ 22,089	42,600	$ 44,178	85,200
2018 Notes [Member] \| Warrant [Member] \| Placement Agent [Member]
Payment made to placement agent		$ 64,000	$ 40,000
Warrants issued to purchase of common stock, shares		492,308	307,692
Class of warrant or right, exercise price of warrants or rights		$ 0.18	$ 0.13
Warrant expiration term		5 years	5 years
Fair value of warrant issued, per share		$ 0.07	$ 0.10
Debt issuance cost		$ 64,348	$ 64,348
Interest expense											$ 21,688		$ 43,375
Convertible Debt [Member]
Common stock, capital shares reserved for future issuance											26,850,670		26,850,670
Accredited Investors [Member] \| 2016 Notes [Member]
Convertible promissory note									$ 1,250,000
Percentage of placement agent commission on gross proceeds									8.00%
Accredited Investors [Member] \| 2017 Notes [Member] \| Private Placement [Member]
Convertible promissory note							$ 2,150,000
Percentage of placement agent commission on gross proceeds							8.00%
Accredited Investors [Member] \| 2018 Notes [Member] \| Private Placement [Member]
Convertible promissory note		$ 1,300,000
Percentage of placement agent commission on gross proceeds		8.00%
Directors [Member]
Shares issued for restricted common stock	522,729			302,629
Stock compensation expenses											$ 0	$ 0	$ 57,500	$ 57,500
Employee [Member]
Shares issued for restricted common stock	272,728
Stock compensation expenses	$ 30,000
Robert Taglich And Michael Taglich [Member] \| 2017 Bridge Note [Member]
Warrants issued to purchase of common stock, shares						150,000
Class of warrant or right, exercise price of warrants or rights						$ 0.30
Warrant expiration term						5 years
Fair value of warrant issued, per share						$ 0.26
Debt beneficial interest rate						5.00%
Debt discount						$ 38,837