Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity

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

			Unrealized
			Gains (Losses)
	Foreign		on Available
	Currency		for Sale
	Translation		Securities		Total
	(in thousands)
Balance - December 31, 2018	$	1,836	$	(16)	$	1,820
Other comprehensive income (loss)		25		49		74
Balance - December 31, 2019		1,861		33		1,894
Other comprehensive income (loss)		5		(53)		(48)
Balance - December 31, 2020		1,866		(20)		1,846
Other comprehensive income (loss)		(52)		(311)		(363)
Balance - December 31, 2021	$	1,814	$	(331)	$	1,483