Derivative Instruments and Hedging Activities (Tables)

3 Months Ended

Mar. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Liabilities at Fair Value

The fair values of outstanding derivative instruments are as follows (in thousands):

	Fair Value of Derivatives
	March 31, 2018		December 31, 2017			Balance Sheet Classification
Derivatives designated as hedges:
5 year interest rate swap	$	180	$	70		Other long-term assets
10 year interest rate swap	108		(492		)	Other long-term assets (liabilities)
	$	288	$	(422	)

Derivative Instruments, Gain (Loss)

The effect of the interest rate swaps on the Consolidated Statement of Operations was as follows (in thousands):

	Three Months Ended March 31,
	2018		2017		Income Statement Classification
Derivatives designated as hedges:
5 year interest rate swap	$	8	$	59	Increase to interest expense
10 year interest rate swap	56		108		Increase to interest expense
	$	64	$	167