Derivative Instruments Derivative Instruments Gain Loss Table (Tables)

9 Months Ended

Sep. 30, 2017

Derivative Instruments, Gain (Loss) [Line Items]

Derivative Instruments, Gain (Loss) [Table Text Block]

The effect of the interest rate swaps on the Consolidated Statement of Operations was as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016		Income Statement Classification
Derivatives designated as hedges:
5 year interest rate swap	$	31	$	79	$	136	$	242	Increase to interest expense
10 year interest rate swap	81		128		283		389		Increase to interest expense
	$	112	$	207	$	419	$	631