Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

The following table summarizes the terms and fair values of the Company's derivative financial instruments, as well as their classification on the Consolidated Balance Sheets, at December 31, 2013 and 2012 (dollars in thousands):

										Fair Value
	Effective Date	Maturity Date	Early Termination Date (1)		Notional Amount	Bank Pays Variable Rate of	Regency Pays Fixed Rate of			2013		2012
Assets:
	4/15/2014	4/15/2024	10/15/2014	$	75,000	3 Month LIBOR	2.087%		$	7,476		1,022
	4/15/2014	4/15/2024	10/15/2014		50,000	3 Month LIBOR	2.088%			4,978		672
	4/15/2014	4/15/2024	10/15/2014		60,000	3 Month LIBOR	2.864	%		1,821		—
	4/15/2014	4/15/2024	10/15/2014		35,000	3 Month LIBOR	2.873	%		1,036		—
	8/1/2015	8/1/2025	2/1/2016		75,000	3 Month LIBOR	2.479%			8,516		1,131
	8/1/2015	8/1/2025	2/1/2016		50,000	3 Month LIBOR	2.479%			5,670		729
	8/1/2015	8/1/2025	2/1/2016		50,000	3 Month LIBOR	2.479%			5,658		753
	10/16/2013	10/16/2020	N/A		28,100	1 Month LIBOR	2.196	%		82		—
Other assets									$	35,237		4,307
Liabilities:
	10/1/2011	9/1/2014	N/A	$	9,000	1 Month LIBOR	0.760%		$	(34	)	(76	)
Accounts payable and other liabilities									$	(34	)	(76	)

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block]

The following table represents the effect of the derivative financial instruments on the accompanying consolidated financial statements for the years ended December 31, 2013, 2012, and 2011 (in thousands):

Derivatives in FASB ASC Topic 815 Cash Flow Hedging Relationships:	Amount of Gain (Loss) Recognized in Other Comprehensive Loss on Derivative (Effective Portion)				Location of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income (Effective Portion)	Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income (Effective Portion)							Location of Gain or (Loss) Recognized in Income on  Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)	Amount of Gain or (Loss) Recognized in Income on Derivative (Ineffective Portion and Amount Excluded from Effectiveness Testing)
	2013		2012	2011		2013			2012		2011			2013		2012	2011
Interest rate swaps	$	30,952	4,245	18	Interest expense	$	(9,433	)	(9,491	)	(9,467	)	Other expenses	$	—	—	(54	)