Note 18 - Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Text Block]

Quarterly Financial Data (Unaudited)

	2020 Quarters
(In thousands, except per-share amounts)	First		Second		Third		Fourth		Year
Net premiums earned	$	277,415	$	249,295	$	286,471	$	302,140	$	1,115,321
Services revenue	31,927		28,075		33,943		11,440		105,385
Net investment income	40,944		38,723		36,255		38,115		154,037
Net gains (losses) on investments and other financial instruments	(22,027)		47,276		17,652		17,376		60,277
Provision for losses	35,951		304,418		88,084		56,664		485,117
Policy acquisition costs	7,413		6,015		10,166		7,395		30,989
Cost of services	22,141		17,972		24,353		21,600		86,066
Other operating expenses	69,110		60,582		69,377		81,641		280,710
Amortization and impairment of other acquired intangible assets	979		979		961		2,225		5,144
Net income (loss)	140,461		(29,951)		135,103		148,013		393,626
Diluted net income (loss) per share (1)	$	0.70	$	(0.15)	$	0.70	$	0.76	$	2.00
Weighted-average shares outstanding—diluted	201,819		193,299		194,156		194,663		196,642
	2019 Quarters
	First		Second		Third		Fourth		Year
Net premiums earned	$	263,512	$	299,166	$	281,185	$	301,486	$	1,145,349
Services revenue	32,753		39,303		42,509		40,031		154,596
Net investment income	43,847		43,761		42,756		41,432		171,796
Net gains (losses) on investments and other financial instruments	21,913		12,540		13,009		4,257		51,719
Provision for losses	20,754		47,427		29,231		34,619		132,031
Policy acquisition costs	5,893		6,203		6,435		6,783		25,314
Cost of services	24,157		27,845		29,044		27,278		108,324
Other operating expenses	78,805		70,046		76,384		80,894		306,129
Loss on extinguishment of debt	—		16,798		5,940		—		22,738
Impairment of goodwill	—		—		—		4,828		4,828
Amortization and impairment of other acquired intangible assets	2,187		2,139		2,139		15,823		22,288
Net income	170,957		166,730		173,438		161,184		672,309
Diluted net income per share (1)	$	0.78	$	0.78	$	0.83	$	0.79	$	3.20
Weighted-average shares outstanding—diluted	218,343		213,603		208,691		205,165		210,340

(1)Diluted net income (loss) per share is computed independently for each period presented. Consequently, the sum of the quarters may not equal the total net income per share for the year.