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Equity Offering (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jul. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Jul. 23, 2015
Jul. 01, 2015
Equity Offering [Abstract]            
Common Stock, Shares, Issued           17,000,000
Share Price           $ 10.00
AdditionalPurchaseOptionPeriod 30-day          
CommonSharesGrantedToUnderwritersToCoverOverAllotments           841,500
CommonSharesSoldPursuantToUnderwritersOption         444,897  
ProceedsFromIssuanceOfCommonSharesNetOfUnderwritingFeesAndOfferingCosts $ 170,000          
Repayments of Secured Debt   $ 150,000 $ 0 $ 0