Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2014

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 (dollars in thousands):



								Fair Value at December 31,
								Assets ⁽³⁾			Liabilities ⁽³⁾
Effective Date	Maturity Date	Mandatory Settlement Date ⁽¹⁾		Notional Amount		Bank Pays Variable Rate of	Regency Pays Fixed Rate of	2014		2013	2014			2013
10/1/11	9/1/14	N/A		$	9,000	1 Month LIBOR	0.760%	$	—	—	$	—		(34	)
10/16/13	10/16/20	N/A		28,100		1 Month LIBOR	2.196%	—		82	(764		)	—
4/15/14	4/15/24	10/15/14	⁽²⁾	75,000		3 Month LIBOR	2.087%	—		7,476	—			—
4/15/14	4/15/24	10/15/14	⁽²⁾	50,000		3 Month LIBOR	2.088%	—		4,978	—			—
4/15/14	4/15/24	10/15/14	⁽²⁾	35,000		3 Month LIBOR	2.873%	—		1,036	—			—
4/15/14	4/15/24	10/15/14	⁽²⁾	60,000		3 Month LIBOR	2.864%	—		1,821	—			—
8/1/15	8/1/25	2/1/16		75,000		3 Month LIBOR	2.479%	—		8,516	(289		)	—
8/1/15	8/1/25	2/1/16		50,000		3 Month LIBOR	2.479%	—		5,670	(193		)	—
8/1/15	8/1/25	2/1/16		50,000		3 Month LIBOR	2.479%	—		5,658	(193		)	—
8/1/15	8/1/25	2/1/16		45,000		3 Month LIBOR	3.412%	—		—	(3,964		)	—
6/15/17	6/15/27	12/15/17		20,000		3 Month LIBOR	3.488%	—		—	(1,227		)	—
6/15/17	6/15/27	12/15/17		100,000		3 Month LIBOR	3.480%	—		—	(6,080		)	—
6/15/17	6/15/27	12/15/17		100,000		3 Month LIBOR	3.480%	—		—	(6,084		)	—
Total derivative financial instruments								$	—	35,237	(18,794		)	(34	)

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 (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 AOCI into Income (Effective Portion)	Amount of Gain (Loss) Reclassified from AOCI 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)
	Year ended December 31,						Year ended December 31,								Year ended December 31,
	2014			2013	2012		2014			2013		2012			2014		2013	2012
Interest rate swaps	$	(49,968	)	30,985	4,220	Interest expense	$	(9,353	)	(9,433	)	(9,491	)	Other expenses	$	—	—	—