Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Components of Accumulated Other Comprehensive Loss

The components of accumulated other comprehensive loss at December 31, 2017 and 2016 were as follows (in thousands):

	2017			2016
Net unrealized loss on available-for-sale securities, net of    income tax benefit of $157 and $129, respectively	$	(236	)	$	(194	)
Net unrealized gain on interest rate swap, net of income    tax expense of $419 and $196, respectively		712			333
Foreign currency translation		(658	)		(643	)
Accumulated other comprehensive loss	$	(182	)	$	(504	)