Summary of Significant Accounting Policies and Basis of Presentation (Details) € in Thousands, $ in Thousands, $ in Millions	1 Months Ended	12 Months Ended
	Jul. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) shares	Dec. 31, 2018 USD ($)	Dec. 31, 2019 AUD ($)	Dec. 31, 2019 EUR (€)
Summary of Significant Accounting Policies and Basis of Presentation (Details) [Line Items]
Number of Reportable Segments		1
Cash and cash equivalents		$ 2,499	$ 3,806
Restricted cash		30	30
General and administrative expenses		$ 5,295	4,809
Term of historical price volatility		6 years
Expected dividend yield		0.00%
Insurance claim for fraudulent activity	$ 271
Net insurance proceeds on claim less research and development expense			22
Options to purchase shares of common stock granted to non-employees (in Shares) | shares		120,000
Patents [Member]
Summary of Significant Accounting Policies and Basis of Presentation (Details) [Line Items]
General and administrative expenses		$ 200
Cash and Cash Equivalents [Member]
Summary of Significant Accounting Policies and Basis of Presentation (Details) [Line Items]
Cash and cash equivalents		$ 0	$ 1,100	$ 2	€ 10