Other comprehensive income (loss)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Other comprehensive income (loss)

Other comprehensive income (loss). Changes in the balances of each component of other comprehensive income (loss) and the related tax effects are as follows (in $ thousands): 

	For the Year Ended December 31, 2020			For the Year Ended December 31, 2019			For the Year Ended December 31, 2018
	Before-Tax Amount	Tax Expense (Benefit)	Net-of-Tax Amount	Before-Tax Amount	Tax Expense (Benefit)	Net-of Tax  Amount	Before-Tax Amount	Tax  Expense (Benefit)	Net-of-Tax Amount
Foreign currency translation adjustments	5,777	988	4,789	8,337	1,859	6,478	(13,336)	(2,848)	(10,488)
Net unrealized gains and losses on investments:
Change in net unrealized gains and losses on investments	19,548	4,105	15,443	19,220	4,036	15,184	(11,294)	(2,372)	(8,922)
Reclassification adjustment for realized gains and losses on investments	(647)	(136)	(511)	519	109	410	(1,167)	(245)	(922)
	18,901	3,969	14,932	19,739	4,145	15,594	(12,461)	(2,617)	(9,844)
Other comprehensive income (loss)	24,678	4,957	19,721	28,076	6,004	22,072	(25,797)	(5,465)	(20,332)