Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net income	$ 63,466	$ 63,762	$ 25,597
Change in net unrealized gains (losses) on investments:
Unrealized gains (losses) on investments arising during the period, net of deferred tax of $17,521, $13,136 and $17,776 in 2013, 2012 and 2011, respectively	(32,546)	24,350	34,276
Reclassification adjustment for net realized (gains) losses included in net income net of deferred tax of $6,218, $10,314 and $2,588 in 2013, 2012 and 2011, respectively	(11,548)	(19,154)	(4,807)
Change in net unrealized gains (losses on investments)	(44,094)	5,196	29,469
Change in other-than-temporary impairments:
Non credit other-than-temporary impairments arising during the period, net of deferred tax of $174, $612 and $39 in 2013, 2012 and 2011, respectively	320	1,135	72
Reclassification adjustment for non credit other-than-temporary impairment losses recognized in net income net of deferred tax of $16 and $84 in 2012 and 2011, respectively		(29)	(155)
Change in other-than-temporary impairments	320	1,106	(83)
Change in foreign currency translation gains (losses), net of deferred tax of $1,650, $521 and $192 in 2013, 2012 and 2011, respectively	(3,074)	(1,342)	401
Other comprehensive income (loss)	(46,848)	4,960	29,787
Comprehensive income (loss)	$ 16,618	$ 68,722	$ 55,384