Quarterly report pursuant to Section 13 or 15(d)

Available For Sale ("AFS") Securities (Details)

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Available For Sale ("AFS") Securities (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Schedule of Available-for-sale Securities [Line Items]    
Net proceeds from sale of available for sale securities $ 3,742 $ 0
Common Stock    
Schedule of Available-for-sale Securities [Line Items]    
Net proceeds from sale of available for sale securities $ 3,700