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Subsequent Events Subsequent Events (Details) - $ / shares
Dec. 22, 2015
Dec. 05, 2015
Nov. 25, 2015
Nov. 13, 2015
Oct. 14, 2015
Oct. 09, 2015
Aug. 11, 2015
Jul. 28, 2015
Jul. 17, 2015
Resignation of McGladrey [Member]                  
Subsequent Event [Line Items]                  
Subsequent Event, Description           McGladrey resigned      
Engagement of Tanner [Member]                  
Subsequent Event [Line Items]                  
Subsequent Event, Description         company engaged Tanner LLC        
Notice from NASDAQ of Non-compliance [Member]                  
Subsequent Event [Line Items]                  
Subsequent Event, Description     letter from NASDAQ            
QuarterlyDividend-Q2 [Member] | Subsequent Event [Member]                  
Subsequent Event [Line Items]                  
Common Stock, Dividends, Per Share, Declared                 $ 0.035
Dividends Payable, Date to be Paid             Aug. 10, 2015    
Dividends Payable, Date of Record               Jul. 27, 2015  
QuarterlyDividend-Q1 [Member] | Subsequent Event [Member]                  
Subsequent Event [Line Items]                  
Common Stock, Dividends, Per Share, Declared                 $ 0.035
Dividends Payable, Date to be Paid             Aug. 10, 2015    
Dividends Payable, Date of Record               Jul. 27, 2015  
QuarterlyDividend-Q3 [Member] | Subsequent Event [Member]                  
Subsequent Event [Line Items]                  
Common Stock, Dividends, Per Share, Declared       $ 0.05          
Dividends Payable, Date to be Paid Dec. 21, 2015                
Dividends Payable, Date of Record   Dec. 04, 2015