Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Accounts Payable (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Accounts Payable [Line Items]
Accounts Payable, Current	$ 100	$ 486
Other Payables [Member]
Accounts Payable [Line Items]
Accounts Payable, Current		200
Preclinical Expenses [Member]
Accounts Payable [Line Items]
Accounts Payable, Current		500
Manufacturing Costs [Member]
Accounts Payable [Line Items]
Accounts Payable, Current	100
Legal and Patent [Member]
Accounts Payable [Line Items]
Accounts Payable, Current	$ 100
Clinical Research Organizations [Member]
Accounts Payable [Line Items]
Accounts Payable, Current		$ 300