Derivatives (Tables)

12 Months Ended

Dec. 31, 2016

Derivative Instruments and Hedging Activities Disclosure [Abstract]

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

	Year Ended December 31,
	2016			2015			2014
Beginning Balance – Accumulated OCI	$	43,470		$	121,521		$	42,493
Gain Recognized in Accumulated OCI	—			—			97,316
Gain Reclassified from Accumulated OCI (Net of tax: $25,011, $45,054, $10,465)	(43,470		)	(78,051		)	(18,288		)
Ending Balance – Accumulated OCI	$	—		$	43,470		$	121,521