Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities
Net income (loss)	$ (10,789)	$ 4,283
Adjustments to reconcile net income (loss) to net cash provided by operating activities	22,467	34,113
Net cash provided by operating activities	11,678	38,396
Investing activities
Purchases of fixed income and equity securities	(164,518)	(245,099)
Distributions from limited partnerships	14,636	20,231
Proceeds from maturities	60,811	38,917
Proceeds from sales of fixed income securities	67,922	71,839
Proceeds from sales of equity securities	44,395	14,449
Purchase of commercial mortgage loans	(410)	(2,213)
Proceeds from commercial mortgage loans	121	0
Purchases of property and equipment	(712)	(1,346)
Proceeds from disposals of property and equipment	0	3
Net cash provided by (used in) investing activities	22,245	(103,219)
Financing activities
Dividends paid to shareholders	(2,858)	(2,987)
Repurchase of common shares	(1,782)	(6,487)
Net cash used in financing activities	(4,640)	(9,474)
Effect of foreign exchange rates on cash and cash equivalents	(466)	591
Increase (decrease) in cash, cash equivalents and restricted cash and cash equivalents	28,817	(73,706)
Cash, cash equivalents and restricted cash and cash equivalents at beginning of period	88,888	170,811
Cash, cash equivalents and restricted cash and cash equivalents at end of period	$ 117,705	$ 97,105