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Consolidated Statements of Stockholders' Equity (Parenthetical) - shares	Dec. 31, 2019	Aug. 24, 2019
Statement of Stockholders' Equity [Abstract]
Treasury Stock, Shares, Acquired	44,500	44,500

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- References

No definition available.

+ Details

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

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- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

+ Details

Name:	us-gaap_TreasuryStockCommonShares
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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant