SCHEDULE I - SUMMARY OF INVESTMENTS - OTHER THAN INVESTMENTS IN RELATED PARTIES

12 Months Ended

Dec. 31, 2020

SEC Schedule, 12-15, Insurance Companies, Summary of Investments, Other than Investments in Related Parties [Abstract]

Summary of Investments - Other than Investments in Related Parties

December 31, 2020	Amortized Cost		Fair Value		Amount Reflected on Balance Sheet
	(In Thousands)
U.S. Treasury securities and obligations of U.S. government agencies	$	29,412	$	31,598	$	31,598
Municipal debt securities	407,323		421,348		421,348
Corporate debt securities	1,165,260		1,219,791		1,219,791
Asset-backed securities	128,471		131,180		131,180
Total bonds	1,730,466		1,803,917		1,803,917
Short-term investments	369		369		369
Total investments	$	1,730,835	$	1,804,286	$	1,804,286