Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2018

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Summary of Interest Rate Swap Agreements

The Company has interest rate swap agreements in effect at June 30, 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 and six months ended June 30, 2018 and 2017 are summarized as follows:

(dollars in thousands)	Three Months Ended June 30, 2018			Three Months Ended June 30, 2017			Six Months Ended June 30, 2018			Six Months Ended June 30, 2017
Accumulated other comprehensive loss beginning of period	$	(7,310	)	$	(19,853	)	$	(7,587	)	$	(21,475	)
Realized loss reclassified from accumulated other    comprehensive loss to interest expense		113			956			309			2,076
Unrealized (loss) gain from changes in the fair value of the    effective portion of the interest rate swaps		(7	)		(719	)		74			(217	)
Gain included in other comprehensive loss		106			237			383			1,859
Accumulated other comprehensive loss end of period	$	(7,204	)	$	(19,616	)	$	(7,204	)	$	(19,616	)