Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2021

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

Schedule of Changes in AOCI by Component

The changes in AOCI by component are as follows (amounts in thousands):

	Cumulative Unrealized Gain (Loss) on Available-for- Sale Securities		Foreign Currency Translation		Total
Three Months Ended September 30, 2021
Balance at July 1, 2021	$	41,310	$	—	$	41,310
OCI before reclassifications	(822)		—		(822)
Amounts reclassified from AOCI	(2)		—		(2)
Net period OCI	(824)		—		(824)
Balance at September 30, 2021	$	40,486	$	—	$	40,486
Three Months Ended September 30, 2020
Balance at July 1, 2020	$	42,930	$	(64)	$	42,866
OCI before reclassifications	(581)		—		(581)
Amounts reclassified from AOCI	—		—		—
Net period OCI	(581)		—		(581)
Balance at September 30, 2020	$	42,349	$	(64)	$	42,285
Nine Months Ended September 30, 2021
Balance at January 1, 2021	$	44,057	$	(64)	$	43,993
OCI before reclassifications	(3,569)		—		(3,569)
Amounts reclassified from AOCI	(2)		64		62
Net period OCI	(3,571)		64		(3,507)
Balance at September 30, 2021	$	40,486	$	—	$	40,486
Nine Months Ended September 30, 2020
Balance at January 1, 2020	$	50,996	$	(64)	$	50,932
OCI before reclassifications	(8,647)		—		(8,647)
Amounts reclassified from AOCI	—		—		—
Net period OCI	(8,647)		—		(8,647)
Balance at September 30, 2020	$	42,349	$	(64)	$	42,285