Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net income	$ 95,329	$ 63,466	$ 63,762
Change in net unrealized gains (losses) on investments:
Unrealized gains (losses) on investments arising during the period, net of deferred tax of $14,925, $17,521 and $13,136 in 2014, 2013 and 2012 respectively	28,252	(32,546)	24,350
Reclassification adjustment for net realized (gains) losses included in net income net of deferred tax of $2,776, $6,218 and $10,314 in 2014, 2013 and 2012 respectively	(5,156)	(11,548)	(19,154)
Change in net unrealized gains (losses on investments)	23,096	(44,094)	5,196
Change in other-than-temporary impairments:
Non credit other-than-temporary impairments arising during the period, net of deferred tax of $48, $174 and $612 in 2014, 2013 and 2012 respectively	89	320	1,135
Reclassification adjustment for non credit other-than-temporary impairment losses recognized in net income net of deferred tax of $0, $0 and $16 in 2014, 2013 and 2012 respectively			(29)
Change in other-than-temporary impairments	89	320	1,106
Change in foreign currency translation gains (losses), net of deferred tax of $2,800, $1,650, and $521 in 2014, 2013 and 2012 respectively	(4,986)	(3,074)	(1,342)
Other comprehensive income (loss)	18,199	(46,848)	4,960
Comprehensive income (loss)	$ 113,528	$ 16,618	$ 68,722