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Commitments and Contingencies (Detail Textuals 1) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Preferred Dividends
Dividend rate (as a percent)	6.00%
Accrued and unpaid dividends in arrears on preferred stock	$ 0.6	$ 0.6
Accrued and unpaid dividends in arrears on preferred stock per share (in dollars per share)	$ 1.90	$ 1.90

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Aggregate amount of cumulative preferred dividends in arrears.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21488-112644

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The percentage rate used to calculate dividend payments on preferred stock.

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Per share amount of cumulative preferred dividends in arrears.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21488-112644

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