Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net (loss) income	$ (57,609)	$ 28,054
Adjustments to reconcile net income to cash (used in) provided by operating activities:
Depreciation and amortization expense	2,818	2,626
Deferred federal income taxes (benefit) expense	(6,122)	3,634
Investment losses (gains), net	27,272	(18,754)
Share-based payments (benefit) expense	(570)	197
Impairment of goodwill and other intangibles	45,996
Change in ceded unearned premiums	20,052	(17,852)
Change in premiums receivable	19,364	(24,896)
Change in accounts receivable	(760)	287
Change in deferred policy acquisition costs	(116)	(6,017)
Change in reserves for losses and loss adjustment expenses	50,581	24,296
Change in unearned premiums	(34,089)	53,569
Change in reinsurance recoverable	(62,522)	(48,126)
Change in reinsurance balances (recoverable) payable	(3,456)	6,649
Change in federal income tax (recoverable) payable	(263)	866
Change in all other liabilities	(11,159)	(2,708)
Change in all other assets	3,623	4,860
Net cash (used in) provided by operating activities	(6,960)	6,685
Cash flows from investing activities:
Purchases of property and equipment	(1,122)	(2,447)
Purchases of investment securities	(153,708)	(97,292)
Maturities, sales and redemptions of investment securities	235,319	123,599
Net cash provided by investing activities	80,489	23,860
Cash flows from financing activities:
Proceeds from exercise of employee stock options		1,520
Purchase of treasury shares		(1,380)
Net cash provided by financing activities		140
Increase in cash and cash equivalents and restricted cash	73,529	30,685
Cash and cash equivalents and restricted cash at beginning of period	54,948	40,471
Cash and cash equivalents and restricted cash at end of period	$ 128,477	$ 71,156