Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Operating activities
Net income (loss)	$ (7,508)	$ 3,576
Adjustments to reconcile net income (loss) to net cash provided by operating activities	50,599	58,746
Net cash provided by operating activities	43,091	62,322
Investing activities
Purchases of fixed income and equity securities	(271,741)	(342,299)
Distributions from limited partnerships	14,636	33,395
Proceeds from maturities	95,454	64,536
Proceeds from sales of fixed income securities	89,746	118,725
Proceeds from sales of equity securities	47,171	19,408
Purchase of commercial mortgage loans	(410)	(2,746)
Proceeds from commercial mortgage loans	909	0
Purchases of property and equipment	(838)	(1,659)
Proceeds from disposals of property and equipment	0	4
Net cash used in investing activities	(25,073)	(110,636)
Financing activities
Dividends paid to shareholders	(4,275)	(4,429)
Repurchase of common shares	(1,782)	(10,283)
Net cash used in financing activities	(6,057)	(14,712)
Effect of foreign exchange rates on cash and cash equivalents	(307)	402
Increase (decrease) in cash, cash equivalents and restricted cash and cash equivalents	11,654	(62,624)
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	$ 100,542	$ 108,187