Annual report pursuant to Section 13 and 15(d)

Debt (Contractual Minimum Principle Payments Of Debt Outstanding) (Details)

v3.8.0.1
Debt (Contractual Minimum Principle Payments Of Debt Outstanding) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
2018 $ 19,871  
2019 27,336  
2020 33,371  
2021 67,227  
2022 28,743  
Thereafter 463,679  
Unamortized debt issuance costs (8,088)  
Purchase accounting adjustment (40,443)  
Total 591,696  
Lines-Of-Credit And Notes Payable [Member]    
Debt Instrument [Line Items]    
2018 19,871  
2019 27,336  
2020 8,382  
2021 45,272  
2022 1,273  
Unamortized debt issuance costs (1,940) $ (2,177)
Total 100,194  
Recourse Receivable Backed Notes Payable [Member]    
Debt Instrument [Line Items]    
2020 24,989  
2021 21,955  
2022 11,326  
Thereafter 26,427  
Total 84,697  
Non-Recourse Receivable Backed Notes Payable [Member]    
Debt Instrument [Line Items]    
2022 16,144  
Thereafter 326,425  
Unamortized debt issuance costs (6,148) $ (5,190)
Total 336,421  
Junior Subordinated Debentures [Member]    
Debt Instrument [Line Items]    
Thereafter 110,827  
Purchase accounting adjustment (40,443)  
Total $ 70,384