Quarterly report pursuant to Section 13 or 15(d)

Rollforward of Commercial Real Estate Assets (Details)

v3.7.0.1
Rollforward of Commercial Real Estate Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Commercial Real Estate Assets [Abstract]          
Commercial real estate assets pledged as collateral for borrowings $ 1,603,251   $ 1,603,251   $ 1,357,874
Commercial Real Estate Assets [Roll Forward]          
Commercial real estate assets at beginning of period 1,548,603 $ 744,259 1,412,543 $ 660,953  
Originations, acquisitions and additional fundings 238,664 193,181 378,048 280,447  
Repayments (2,437) (9,856) (6,246) (14,387)  
Net (premium amortization) discount accretion (18) 67 (17) 140  
Increase in net deferred origination fees (3,771) (2,899) (5,710) (4,009)  
Amortization of net deferred origination fees 1,708 1,625 4,131 3,233  
Allowance for loan losses 0 0 0 0  
Commercial real estate assets at end of period $ 1,782,749 $ 926,377 $ 1,782,749 $ 926,377