Nature of Operations and Summary of Significant Accounting Policies, Reverse Stock Split (Details)		12 Months Ended
Aug. 15, 2019 $ / shares	Feb. 01, 2020
Nature of Operations and Summary of Significant Accounting Policies [Abstract]
Reverse stock split ratio	0.05	0.05
Minimum bid price required for continued listing on Nasdaq (in dollars per share)	$ 1.00

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770

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Period Type:	duration