Derivative Instruments and Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Interest Rate Derivative Instruments

The following table summarizes the interest rate swap agreements.

	December 2016 Hedge		June 2018 Hedge
Notional Amount	$50 million		$20 million (1)
Effective Date	December 30, 2016		June 29, 2018
Index	One month LIBOR		One month LIBOR
Maturity	December 31, 2019		December 31, 2021
Rate	1.59	%	2.98	%

⁽¹⁾ The notional amount increases to $70 million upon maturity of December 2016 hedge on December 31, 2019.