Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Schedule of share-based compensation expense and related tax benefits

Share-based compensation expense and related tax benefits were as follows:

	Three Months Ended March 31
(In thousands)	2020		2019
Share-based compensation expense	$	1,011	$	1,228
Related tax benefits	$	212	$	258

Schedule of components of AOCI, net of tax

The changes in the balance of each component of AOCI for the three months ended March 31, 2020 and 2019 were as follows:

(In thousands)	Unrealized Investment Gains (Losses)			Non-credit Impairments		Unrecognized Change in Defined Benefit Plan Liabilities*		Accumulated Other Comprehensive Income (Loss)
Balance December 31, 2019	$	36,577		$	300	$	78	$	36,955
OCI, before reclassifications, net of tax	$	(42,497	)	$	517	$	—	$	(41,980	)
Amounts reclassified from AOCI, net of tax	115			—		—		115
Net OCI, current period	$	(42,382	)	$	517	$	—	$	(41,865	)
Balance March 31, 2020	$	(5,805	)	$	817	$	78	$	(4,910	)

(In thousands)	Unrealized Investment Gains (Losses)			Non-credit Impairments		Unrecognized Change in Defined Benefit Plan Liabilities*		Accumulated Other Comprehensive Income (Loss)
Balance December 31, 2018	$	(17,089	)	$	121	$	57	$	(16,911	)
OCI, before reclassifications, net of tax	$	25,477		$	69	$	7	$	25,553
Amounts reclassified from AOCI, net of tax	13			—		—		13
Net OCI, current period	$	25,490		$	69	$	7	$	25,566
Balance March 31, 2019	$	8,401		$	190	$	64	$	8,655
* Represents the reestimation of the defined benefit plan liability assumed in the Eastern acquisition. The defined benefit plan is frozen as to the earnings of additional benefits and the benefit plan liability is reestimated annually.