CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (Parenthetical)	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Condensed Consolidated Statements Of Operations
Preferred stock Series B dividend rate	8.00%	8.00%

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

No definition available.

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration