Fair Value Disclosures (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

For assets and liabilities measured at fair value on a recurring basis, quantitative disclosure of the fair value for each major category of assets and liabilities is presented below:

	Fair Value Measurements as of March 31, 2015 Using					Fair Value Measurements as of December 31, 2014 Using
Description	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)
Insurance deposit	$	13,037				$	13,059
Total assets	$	13,037	$	—		$	13,059	$	—
Derivative interest rate contracts (Note 8)			$	(8,809	)			$	(4,044	)
Total liabilities			$	(8,809	)			$	(4,044	)

Estimated fair value of notes payable

The estimated fair values of notes payable at March 31, 2015 and December 31, 2014 were as follows:

	2015				2014
	Carrying Value		Fair Value		Carrying Value		Fair Value
Notes payable	$	2,057,403	$	2,087,651	$	2,025,505	$	2,056,474