Fair Value Measurement (Assets And Liabilities Measured At Fair Value On Non-Recurring Basis) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016		Jun. 30, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis		$ 10,135	$ 2,635	$ 10,135		$ 2,635
Impairments of assets		1,759	(810)	1,722		(1,873)
Loans measured for impairment using the fair value of the underlying collateral [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis		5,703	110	5,703		110
Impaired real estate held-for-sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis		4,432		4,432
Impaired real estate held-for-sale and held-for-investment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis			2,525			2,525
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis		10,135	2,635	10,135		2,635
Significant Unobservable Inputs (Level 3) [Member] | Loans measured for impairment using the fair value of the underlying collateral [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis		5,703	110	5,703		110
Significant Unobservable Inputs (Level 3) [Member] | Impaired real estate held-for-sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis		$ 4,432		4,432
Significant Unobservable Inputs (Level 3) [Member] | Impaired real estate held-for-sale and held-for-investment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets measured at fair value on non-recurring basis			$ 2,525			2,525
Non-recurring basis [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairments of assets				2,549	[1]	639	[2]
Non-recurring basis [Member] | Loans measured for impairment using the fair value of the underlying collateral [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairments of assets				93	[1]	117	[2]
Non-recurring basis [Member] | Impaired real estate held-for-sale [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairments of assets	[1]			$ 2,456
Non-recurring basis [Member] | Impaired real estate held-for-sale and held-for-investment [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairments of assets	[2]					$ 522

[1] Total impairments represent the amount of losses recognized during the six months ended June 30, 2016 on assets that were held and measured at fair value as of June 30, 2016.

[2] Total impairments represent the amount of losses recognized during the six months ended June 30, 2015 on assets that were held and measured at fair value as of June 30, 2015.