Derivative Instruments and Hedging Activities (Tables)

6 Months Ended

Jun. 30, 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
	June 30, 2018		December 31, 2017			Balance Sheet Classification
Derivatives designated as hedges:
5 year interest rate swap	$	205	$	70		Other long-term assets
10 year interest rate swap	344		(492		)	Other long-term assets (liabilities)
	$	549	$	(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					Six Months Ended
	June 30,					June 30,
	2018			2017		2018			2017		Income Statement Classification
Derivatives designated as hedges:
5 year interest rate swap	$	(12	)	$	46	$	(4	)	$	105	Increase (decrease) to interest expense
10 year interest rate swap	37			94		93			202		Increase to interest expense
	$	25		$	140	$	89		$	307