Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 9,345	$ (64,310)
Adjustments to reconcile net income (loss) to cash used in operating activities:
Depreciation and amortization expense	830	1,377
Deferred federal income taxes expense (benefit)	568	(4,804)
Investment (gains) losses , net	(5,779)	29,330
Share-based payments expense (benefit)	97	(581)
Impairment of goodwill and other intangibles		45,996
Change in ceded unearned premiums	4,720	12,925
Change in premiums receivable	10,533	8,068
Change in accounts receivable	1,342	474
Change in deferred policy acquisition costs	1,454	(2,593)
Change in reserves for losses and loss adjustment expenses	22,504	33,135
Change in unearned premiums	(15,791)	(10,353)
Change in reinsurance recoverable	(4,584)	(49,004)
Change in reinsurance balances	4,973	(1,321)
Change in federal income tax payable (recoverable)	1,787	(472)
Change in all other liabilities	515	(7,185)
Change in all other assets	(3,038)	(524)
Net cash provided by (used in) operating activities	29,476	(9,842)
Cash flows from investing activities:
Purchases of property and equipment	(64)	(433)
Purchases of investment securities	(27,829)	(144,398)
Maturities, sales and redemptions of investment securities	177,392	168,622
Net cash provided by investing activities	149,499	23,791
Increase in cash and cash equivalents and restricted cash	178,975	13,949
Cash and cash equivalents and restricted cash at beginning of period	108,308	54,948
Cash and cash equivalents and restricted cash at end of period	$ 287,283	$ 68,897