Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Summary of Interest Rate Swap Agreements

The Company has interest rate swap agreements in effect at March 31, 2018 as detailed below to effectively convert a total of $100 million of variable-rate debt to fixed-rate debt.

Notional Amount	Effective Date	Expiration Date	Fixed Rate Paid			Floating Rate Received
$100 Million	9/4/13	9/4/18		1.3710	%	1 month LIBOR

Summary of Changes in AOCL

The changes in AOCL for the three months ended March 31, 2018 and 2017 are summarized as follows:

(dollars in thousands)	Three Months Ended March 31, 2018			Three Months Ended March 31, 2017
Accumulated other comprehensive loss beginning of period	$	(7,587	)	$	(21,475	)
Realized loss reclassified from accumulated other    comprehensive loss to interest expense		196			1,119
Unrealized gain from changes in the fair value of the    effective portion of the interest rate swaps		81			503
Gain included in accumulated other comprehensive loss		277			1,622
Accumulated other comprehensive loss end of period	$	(7,310	)	$	(19,853	)