Significant Accounting Policies and Pronouncements (Details)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Significant Accounting Policies [Line Items]
Intangible asset useful life	8 years
Loan-to- value ratios (greater than)	100.00%
Loan-to-value ratios (less than)	100.00%
Debt service coverage ratios (less than)	1.0
Debt service coverage ratios (greater than)	1.0
Partnership Interest (less than)	3.00%
Securities Loaned Transactions Collateral Fair Value of Domestic Securities	102.00%
Securities Loaned Transactions Collateral Fair Value of Foreign Securities	105.00%
Assumed Interest Rate - Minimum	0.00%	0.00%
Assumed Interest Rate - Maximum	8.25%	8.25%
Uncertain tax positions measurement percentage	50.00%
Minimum
Significant Accounting Policies [Line Items]
Repurchase and Resale Agreements, Collateral, Percentage	95.00%
Investee Financial Information, Lag Period	1 month
Maximum
Significant Accounting Policies [Line Items]
Investee Financial Information, Lag Period	3 months