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Subsequent Event Narrative (Details) - $ / shares	Apr. 03, 2019	Mar. 31, 2019	Dec. 31, 2018
Preferred Stock, Par Value Per Share		$ 1.00	$ 1.00
Purchase price under Rights Agreement		26.00
Scenario, Forecast [Member]
Purchase price under Rights Agreement	$ 18.00
Series A Preferred Stock [Member]
Preferred Stock, Par Value Per Share		$ 1.00

X

- Definition

Purchase price for each one one-thousandth of a share of Series A Participating Cumulative Preferred Stock under Rights Agreement

+ References

No definition available.

+ Details

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X

- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Details

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Namespace Prefix:
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- Details

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