Organization and Summary of Significant Accounting Policies (Other Comprehensive Income (Loss)) (Details) - USD ($)		12 Months Ended
		Dec. 31, 2016	Dec. 31, 2015
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		$ (20,352,000)	$ (8,658,000)
Other comprehensive income (loss)		13,631,000	(13,842,000)
Reclassifications from accumulated other comprehensive income to net earnings		(1,470,000)	2,148,000
Net current period other comprehensive income (loss)		12,161,000	(11,694,000)
Ending balance		(8,191,000)	(20,352,000)
Gain or Loss on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	[1]	(25,046,000)	(13,579,000)
Other comprehensive income (loss)	[1]	13,345,000	(13,369,000)
Reclassifications from accumulated other comprehensive income to net earnings	[1],[2]	2,802,000	1,902,000
Net current period other comprehensive income (loss)	[1]	16,147,000	(11,467,000)
Ending balance	[1]	(8,899,000)	(25,046,000)
Income tax expense (benefit)		0	0
Unrealized Gains and Losses on Commercial Mortgage Residual Interests
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	[3]	4,454,000	4,793,000
Other comprehensive income (loss)	[3]	(182,000)	(585,000)
Reclassifications from accumulated other comprehensive income to net earnings	[3],[4]	(4,272,000)	246,000
Net current period other comprehensive income (loss)	[3]	(4,454,000)	(339,000)
Ending balance	[3]	0	4,454,000
Income tax expense (benefit)		0	0
Gains and Losses on Available-for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		240,000	128,000
Other comprehensive income (loss)		468,000	112,000
Reclassifications from accumulated other comprehensive income to net earnings		0	0
Net current period other comprehensive income (loss)		468,000	112,000
Ending balance		$ 708,000	$ 240,000

[1] Additional disclosure is included in Note 12 – Derivatives.

[2] Reclassifications out of other comprehensive income (loss) 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 17 – Fair Value Measurements.

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