Organization and Summary of Significant Accounting Policies (Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Beginning balance	$ (4,505)		$ (2,382)
Other comprehensive income (loss)	(5,326)		(2,561)
Reclassifications from accumulated other comprehensive income to net earnings	1,173		438
Net current period other comprehensive income (loss)	(4,153)		(2,123)
Ending balance	(8,658)		(4,505)
Gain or Loss on Cash Flow Hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Beginning balance	(8,396)	[1]	(5,693)	[1]
Other comprehensive income (loss)	(6,312)	[1]	(3,141)	[1]
Reclassifications from accumulated other comprehensive income to net earnings	1,129	[1],[2]	438	[1],[2]
Net current period other comprehensive income (loss)	(5,183)	[1]	(2,703)	[1]
Ending balance	(13,579)	[1]	(8,396)	[1]
Unrealized Gains and Losses on Commercial Mortgage Residual Interests
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Beginning balance	3,755	[3]	3,244	[3]
Other comprehensive income (loss)	875	[3]	511	[3]
Reclassifications from accumulated other comprehensive income to net earnings	163	[3],[4]	0	[3],[4]
Net current period other comprehensive income (loss)	1,038	[3]	511	[3]
Ending balance	4,793	[3]	3,755	[3]
Gains and Losses on Available-for-Sale Securities
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Beginning balance	136		67
Other comprehensive income (loss)	111		69
Reclassifications from accumulated other comprehensive income to net earnings	(119)	[5]	0	[5]
Net current period other comprehensive income (loss)	(8)		69
Ending balance	$ 128		$ 136

[1] Additional disclosure is included in Note 15 – Derivatives.

[2] Reclassifications out of other comprehensive income are recorded in Interest Expense on the Consolidated Statements of Income and Comprehensive Income. There is no income tax expense (benefit) resulting from this reclassification.

[3] Additional disclosure is included in Note 20 – Fair Value Measurements.

[4] Reclassifications out of other comprehensive income are recorded in Impairment on the Consolidated Statements of Income and Comprehensive Income. There is no income tax expense (benefit) resulting from this reclassification.

[5] Reclassifications out of other comprehensive income are recorded in Other Income on the Consolidated Statements of Comprehensive Income. There is no income tax expense (benefit) resulting from this reclassification.