Interest Rate Swaps (Tables)

6 Months Ended

Jun. 30, 2018

Interest Rate Derivative Instruments [Abstract]

Schedule of interest rate derivatives and their fair values

Interest rate derivatives and their fair values as of June 30, 2018 and December 31, 2017 were as follows (unaudited and in thousands):

				Fixed One Month
Notional Amount				LIBOR rate per			Fair Value
June 30, 2018		December 31, 2017		annum	Effective Date	Expiration Date	June 30, 2018		December 31, 2017
$	25,000	$	25,000	1.989%	January 2, 2018	December 17, 2021	$	606	$	100
	100,000		100,000	1.989%	January 2, 2018	December 17, 2021		2,436		401
	75,000		75,000	1.989%	January 2, 2018	December 17, 2021		1,826		298
	50,000		50,000	2.033%	January 2, 2018	April 27, 2022		1,272		158
	100,000		100,000	2.029%	January 2, 2018	April 27, 2022		2,575		337
	50,000		50,000	2.033%	January 2, 2018	April 27, 2022		1,279		155
$	400,000	$	400,000				$	9,994	$	1,449