Schedule of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Beginning Balance	$ (8,768)	$ 17,233
Other comprehensive income (loss) before reclassification adjustment	(45,228)	(12,485)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(59,390)	(11,030)
Amounts reclassified from accumulated other comprehensive income (loss)	(2)	(5)
Total other comprehensive (loss) income	(59,392)	(11,035)
Accumulated Other Comprehensive Income (Loss), Ending Balance	(68,160)	6,198
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Beginning Balance	(3,317)	20,310
Other comprehensive income (loss) before reclassification adjustment	(45,228)	(12,485)
Amounts reclassified from accumulated other comprehensive income (loss)	(2)	(5)
Total other comprehensive (loss) income	(45,230)	(12,490)
Accumulated Other Comprehensive Income (Loss), Ending Balance	(48,547)	7,820
Accumulated Defined Benefit Plans Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Beginning Balance	95	(182)
Other comprehensive income (loss) before reclassification adjustment	0	0
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Total other comprehensive (loss) income	0	0
Accumulated Other Comprehensive Income (Loss), Ending Balance	95	(182)
Derivative [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Beginning Balance	(5,546)	(2,895)
Amounts reclassified from accumulated other comprehensive income (loss)	0	0
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	(14,162)	1,455
Total other comprehensive (loss) income	(14,162)	1,455
Accumulated Other Comprehensive Income (Loss), Ending Balance	(19,708)	(1,440)
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total other comprehensive (loss) income	$ (59,392)	$ (11,035)