Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical)		3 Months Ended
Mar. 08, 2021	Apr. 30, 2021
Statement of Stockholders' Equity [Abstract]
Description of reverse stock split	1 for 3,000 reverse stock splits	1 for 3,000 reverse stock split

Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

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

Name:	us-gaap_StockholdersEquityReverseStockSplit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration