CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash provided by (used in) operating activities
Net income (loss)	$ (38,150)	$ 26,360
Adjustments to reconcile net income or loss to net cash provided by (used in) operating activities
Loss (income) from investments in related party investment fund	34,086	(51,770)
Loss (income) from investment accounted for under the equity method	(870)	(267)
Net change in unrealized gains and losses on investments and notes receivable	(19,153)	(14,362)
Net realized (gains) losses on investments	15,000	14,150
Foreign exchange (gains) losses on investments	232	(160)
Current expected credit losses recognized on notes receivable and reinsurance assets	250	0
Share-based compensation expense	1,391	2,896
Amortization and interest expense, net of change in accruals	702	751
Depreciation expense	21	21
Net change in
Reinsurance balances receivable	(33,932)	26,981
Loss and loss adjustment expenses recoverable	7,535	2,170
Deferred acquisition costs	(2,031)	(678)
Unearned premiums ceded	901	17,242
Other assets, excluding depreciation	(1,121)	(561)
Loss and loss adjustment expense reserves	11,182	(3,227)
Unearned premium reserves	24,395	(15,211)
Reinsurance balances payable	(42,301)	(9,259)
Funds withheld	274	(6,465)
Other liabilities	(3,069)	2,709
Net cash provided by (used in) operating activities	(44,658)	(8,680)
Investing activities
Proceeds from redemptions from related party investment fund	69,108	107,162
Contributions to related party investment fund	(48,094)	(11,306)
Purchases of investments	(944)	(4,702)
Change in due to related party investment fund	0	(9,642)
Notes receivable collected (issued)	741	(1,016)
Non-controlling interest contribution into (withdrawal from) related party joint venture, net	0	(1,278)
Net cash provided by (used in) investing activities	20,811	79,218
Financing activities
Repurchase of Class A ordinary shares	(12,671)	0
Net cash provided by (used in) financing activities	(12,671)	0
Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash	(122)	237
Net increase (decrease) in cash, cash equivalents and restricted cash	(36,640)	70,775
Cash, cash equivalents and restricted cash at beginning of the period (see Note 2)	767,906	703,231
Cash, cash equivalents and restricted cash at end of the period (see Note 2)	731,266	774,006
Supplementary information
Interest paid in cash	4,000	3,933
Income tax paid in cash	0	0
Non-cash transfer of investments (Note 3)	0	36,673
Non-cash addition of right-of-use asset	$ 0	$ 323