Organization and Nature of Operations and Basis of Presentation (Details Textual) - USD ($) $ in Thousands, shares in Millions		1 Months Ended	12 Months Ended
Oct. 15, 2018	Aug. 10, 2018	Dec. 31, 2018	Dec. 31, 2017	Feb. 28, 2019	Dec. 31, 2016
Cash and Cash Equivalents, at Carrying Value			$ 28,918	$ 17,116	$ 26,000	$ 19,055
Proceeds from Issuance Initial Public Offering	$ 16,700
Proceeds from Issuance or Sale of Equity			$ 12,172	$ 6,358
Stock Issued During Period, Shares, Reverse Stock Splits		128.5	3.7

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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-Section 45
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The cash inflow associated with the amount received from entity's first offering of stock to the public.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Reduction in the number of shares during the period as a result of a reverse stock split.

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