Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2018

Equity

Schedule of the changes in the balances of each component of AOCI, net of tax

					Unrealized
					Gains (Losses)
	Foreign		Minimum		on Available
	Currency		Pension		for Sale
	Translation		Liability		Securities		Total
	(in thousands)
Balance - December 31, 2015	$	2,246	$	(866)	$	(32)	$	1,348
Other comprehensive income (loss), before reclassifications		(19)		—		(6)		(25)
Amounts reclassified from AOCI		(430)		866		18		454
Other comprehensive income (loss)		(449)		866		12		429
Balance - December 31, 2016		1,797		—		(20)		1,777
Other comprehensive income (loss)		42		—		(7)		35
Balance - December 31, 2017		1,839		—		(27)		1,812
Other comprehensive income (loss)		(3)		—		11		8
Balance - December 31, 2018	$	1,836	$	—	$	(16)	$	1,820