Noncontrolling Interest Of Common And Redeemable Preferred Units In SLP (Equity Reconciliation Of Parent And Noncontrolling Interest) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Noncontrolling Interest [Line Items]
Balance			$ 36,651
Stock-based compensation			35
Warrant expiration			0
Preferred dividends	(837)	(837)	(2,512)	(2,332)
Net loss			12
Balance	34,186		34,186
Preferred A Shares Par Value [Member]
Noncontrolling Interest [Line Items]
Balance			8
Stock-based compensation			0
Warrant expiration			0
Preferred dividends			0
Net loss			0
Balance	8		8
Preferred C Shares Par Value [Member]
Noncontrolling Interest [Line Items]
Balance			30
Stock-based compensation			0
Warrant expiration			0
Preferred dividends			0
Net loss			0
Balance	30		30
Warrants [Member]
Noncontrolling Interest [Line Items]
Balance			252
Stock-based compensation			0
Warrant expiration			(252)
Preferred dividends			0
Net loss			0
Balance	0		0
Common Stock [Member]
Noncontrolling Interest [Line Items]
Balance			29
Stock-based compensation			0
Warrant expiration			0
Preferred dividends			0
Net loss			0
Balance	29		29
Additional Paid-In Capital [Member]
Noncontrolling Interest [Line Items]
Balance			134,994
Stock-based compensation			35
Warrant expiration			252
Preferred dividends			0
Net loss			0
Balance	135,281		135,281
Distributions In Excess Of Retained Earnings[Member]
Noncontrolling Interest [Line Items]
Balance			(98,777)
Stock-based compensation			0
Warrant expiration			0
Preferred dividends			(2,512)
Net loss			12
Balance	(101,277)		(101,277)
Total Shareholder Equity [Member]
Noncontrolling Interest [Line Items]
Balance			36,536
Stock-based compensation			35
Warrant expiration			0
Preferred dividends			(2,512)
Net loss			12
Balance	34,071		34,071
Noncontrolling Interest [Member]
Noncontrolling Interest [Line Items]
Balance			115
Stock-based compensation			0
Warrant expiration			0
Preferred dividends			0
Net loss			0
Balance	$ 115		$ 115