Shareholders' Equity (Details) - USD ($)					3 Months Ended		6 Months Ended
	Aug. 08, 2019	Jan. 02, 2019	Aug. 11, 2017	May 05, 2017	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2019	Jun. 28, 2019	May 15, 2019	Apr. 29, 2019	Dec. 31, 2018
Shareholders' Equity (Textual)
Preferred stock, shares authorized					350,000		350,000				350,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock purchase agreement with FBR, description			The Company filed a prospectus supplement for the sale of up to $4.8 million of shares of common stock pursuant to the FBR Sales Agreement, and sold an aggregate of approximately $1 million of shares thereunder. The offering costs incurred to register the shares pursuant to the prospectus supplement dated August 11, 2017 were $164,825. On October 3, 2018, the Company filed an updated prospectus supplement with the SEC and may offer and sell shares of the Company's common stock pursuant to the FBR Sales Agreement having an aggregate offering price of up to $9.0 million, from time to time. The prospectus supplement filed on October 3, 2018, supersedes the prospectus supplement dated August 11, 2017, and no additional shares will be offered or sold pursuant to the prospectus supplement dated August 11, 2017.
Common stock, shares issued and outstanding					18,741,210		18,741,210				17,682,839
Restricted common stock shares issued to vendors								78,338	50,000	8,681
Market offering price								$ 0.71	$ 0.83	$ 0.73
Limits remaining under FBR ATM sales agreement	$ 6,600,000
Common stock Shares, issued							78,338
Gross proceeds							$ 46,500
FBR Sales Agreement [Member]
Shareholders' Equity (Textual)
Common stock, shares issued and outstanding					414,983		414,983
Market offering price					$ 0.77		$ 0.77
Common stock Shares, issued							1,525,594
Gross proceeds							$ 1,567,709
FBR Capital Markets & Co. [Member]
Shareholders' Equity (Textual)
Common stock purchase agreement with FBR, description			The FBR Sales Agreement provides that FBR is entitled to compensation for its services in an amount equal to 3% of the gross proceeds from the sale of shares sold under the FBR Sale Agreement.	The shares sold pursuant to the FBR Sales Agreement have been and will be issued pursuant to General Instruction I.B.6 of Form S-3, which permits the Company to sell shelf securities in a public primary offering with a value not exceeding one-third of the average market value of the Company's voting and non-voting common equity held by non-affiliates in any 12-month period as long as the aggregate market value of the Company's outstanding voting and non-voting common equity held by non-affiliates is less than $75 million.
Issuance of common stock to vendor, shares		60,000
Common stock shares issued under FBR ATM sales agreement						446,369
Description of shares					the Company filed a prospectus supplement for the sale of up to $4.8 million of shares of common stock pursuant to the FBR Sales Agreement, and sold an aggregate of approximately $1 million of shares thereunder. The offering costs incurred to register the shares pursuant to the prospectus supplement dated August 11, 2017 were $164,825. On October 3, 2018, the Company filed an updated prospectus supplement with the SEC and may offer and sell shares of the Company's common stock pursuant to the FBR Sales Agreement having an aggregate offering price of up to $9.0 million, from time to time. The prospectus supplement filed on October 3, 2018, supersedes the prospectus supplement dated August 11, 2017, and no additional shares will be offered or sold pursuant to the prospectus supplement dated August 11, 2017.
Fair value of share		$ 0.96
Weighted average price per share						$ 1.17